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8032151040 = 29359971049
BaseRepresentation
bin1110111101100000…
…01110011000000000
3202201202220112211120
413132300032120000
5112422212313130
63405004512240
7403021104654
oct73660163000
922652815746
108032151040
113451a37a61
121681b4b680
139b00bc1c4
14562a76a64
1532024b910
hex1dec0e600

8032151040 has 160 divisors (see below), whose sum is σ = 25728040800. Its totient is φ = 2137718784.

The previous prime is 8032151021. The next prime is 8032151069. The reversal of 8032151040 is 401512308.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 8032151040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7656436 + ... + 7657484.

It is an arithmetic number, because the mean of its divisors is an integer number (160800255).

Almost surely, 28032151040 is an apocalyptic number.

8032151040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8032151040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12864020400).

8032151040 is an abundant number, since it is smaller than the sum of its proper divisors (17695889760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8032151040 is a wasteful number, since it uses less digits than its factorization.

8032151040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072 (or 2056 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 8032151040 is about 89622.2686613098. The cubic root of 8032151040 is about 2002.6756721264.

Adding to 8032151040 its reverse (401512308), we get a palindrome (8433663348).

The spelling of 8032151040 in words is "eight billion, thirty-two million, one hundred fifty-one thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 997 1049 1280 1536 1920 1994 2098 2560 2991 3147 3840 3988 4196 4985 5245 5982 6294 7680 7976 8392 9970 10490 11964 12588 14955 15735 15952 16784 19940 20980 23928 25176 29910 31470 31904 33568 39880 41960 47856 50352 59820 62940 63808 67136 79760 83920 95712 100704 119640 125880 127616 134272 159520 167840 191424 201408 239280 251760 255232 268544 319040 335680 382848 402816 478560 503520 510464 537088 638080 671360 765696 805632 957120 1007040 1045853 1276160 1342720 1531392 1611264 1914240 2014080 2091706 2552320 2685440 3137559 3828480 4028160 4183412 5229265 6275118 7656960 8056320 8366824 10458530 12550236 15687795 16733648 20917060 25100472 31375590 33467296 41834120 50200944 62751180 66934592 83668240 100401888 125502360 133869184 167336480 200803776 251004720 267738368 334672960 401607552 502009440 535476736 669345920 803215104 1004018880 1338691840 1606430208 2008037760 2677383680 4016075520 8032151040