Search a number
-
+
1052980480 = 2852347761
BaseRepresentation
bin111110110000110…
…011010100000000
32201101100221200001
4332300303110000
54124030333410
6252253005344
735044120636
oct7660632400
92641327601
101052980480
114a041a902
12254783854
1313a1ca096
149dbbd356
156269933a
hex3ec33500

1052980480 has 144 divisors (see below), whose sum is σ = 2691408384. Its totient is φ = 393789440.

The previous prime is 1052980477. The next prime is 1052980483. The reversal of 1052980480 is 840892501.

It is an interprime number because it is at equal distance from previous prime (1052980477) and next prime (1052980483).

It is a super-2 number, since 2×10529804802 = 2217535782522060800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052980483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1383300 + ... + 1384060.

It is an arithmetic number, because the mean of its divisors is an integer number (18690336).

Almost surely, 21052980480 is an apocalyptic number.

1052980480 is a gapful number since it is divisible by the number (10) 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 1052980480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1345704192).

1052980480 is an abundant number, since it is smaller than the sum of its proper divisors (1638427904).

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

1052980480 is an equidigital number, since it uses as much as digits as its factorization.

1052980480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852 (or 838 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 1052980480 is about 32449.6607070089. The cubic root of 1052980480 is about 1017.3571464032.

The spelling of 1052980480 in words is "one billion, fifty-two million, nine hundred eighty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 46 47 64 80 92 94 115 128 160 184 188 230 235 256 320 368 376 460 470 640 736 752 761 920 940 1081 1280 1472 1504 1522 1840 1880 2162 2944 3008 3044 3680 3760 3805 4324 5405 5888 6016 6088 7360 7520 7610 8648 10810 12032 12176 14720 15040 15220 17296 17503 21620 24352 29440 30080 30440 34592 35006 35767 43240 48704 60160 60880 69184 70012 71534 86480 87515 97408 121760 138368 140024 143068 172960 175030 178835 194816 243520 276736 280048 286136 345920 350060 357670 487040 560096 572272 691840 700120 715340 822641 974080 1120192 1144544 1383680 1400240 1430680 1645282 2240384 2289088 2800480 2861360 3290564 4113205 4480768 4578176 5600960 5722720 6581128 8226410 9156352 11201920 11445440 13162256 16452820 22403840 22890880 26324512 32905640 45781760 52649024 65811280 105298048 131622560 210596096 263245120 526490240 1052980480