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70675968 = 293114789
BaseRepresentation
bin1000011011001…
…10111000000000
311220222201012110
410031212320000
5121043112333
611002455320
71515510246
oct415467000
9156881173
1070675968
11369929a0
121b804540
13118473cc
14955a796
156311063
hex4366e00

70675968 has 160 divisors (see below), whose sum is σ = 212129280. Its totient is φ = 20725760.

The previous prime is 70675967. The next prime is 70675973. The reversal of 70675968 is 86957607.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70675967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 794068 + ... + 794156.

It is an arithmetic number, because the mean of its divisors is an integer number (1325808).

Almost surely, 270675968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70675968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106064640).

70675968 is an abundant number, since it is smaller than the sum of its proper divisors (141453312).

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

70675968 is a wasteful number, since it uses less digits than its factorization.

70675968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 48.

The square root of 70675968 is about 8406.9000231952. The cubic root of 70675968 is about 413.4508811240.

The spelling of 70675968 in words is "seventy million, six hundred seventy-five thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 47 48 64 66 88 89 94 96 128 132 141 176 178 188 192 256 264 267 282 352 356 376 384 512 517 528 534 564 704 712 752 768 979 1034 1056 1068 1128 1408 1424 1504 1536 1551 1958 2068 2112 2136 2256 2816 2848 2937 3008 3102 3916 4136 4183 4224 4272 4512 5632 5696 5874 6016 6204 7832 8272 8366 8448 8544 9024 11392 11748 12032 12408 12549 15664 16544 16732 16896 17088 18048 22784 23496 24064 24816 25098 31328 33088 33464 34176 36096 45568 46013 46992 49632 50196 62656 66176 66928 68352 72192 92026 93984 99264 100392 125312 132352 133856 136704 138039 184052 187968 198528 200784 250624 264704 267712 276078 368104 375936 397056 401568 501248 535424 552156 736208 751872 794112 803136 1070848 1104312 1472416 1503744 1606272 2141696 2208624 2944832 3212544 4417248 5889664 6425088 8834496 11779328 17668992 23558656 35337984 70675968