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76505118756 = 223114311344743
BaseRepresentation
bin100011101000000001…
…1110111100000100100
321022110202212201012220
41013100003313200210
52223140302300011
655051310112340
75345603531313
oct1072003674044
9238422781186
1076505118756
112a49a166080
12129b14ab6b0
1372a306b351
1439ba95027a
151ecb773506
hex11d00f7824

76505118756 has 48 divisors (see below), whose sum is σ = 195192281088. Its totient is φ = 23129562400.

The previous prime is 76505118749. The next prime is 76505118757. The reversal of 76505118756 is 65781150567.

It is a junction number, because it is equal to n+sod(n) for n = 76505118699 and 76505118708.

It is not an unprimeable number, because it can be changed into a prime (76505118757) 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, 615480 + ... + 729263.

It is an arithmetic number, because the mean of its divisors is an integer number (4066505856).

Almost surely, 276505118756 is an apocalyptic number.

It is an amenable number.

76505118756 is an abundant number, since it is smaller than the sum of its proper divisors (118687162332).

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

76505118756 is a wasteful number, since it uses less digits than its factorization.

76505118756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345192 (or 1345190 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 51.

The spelling of 76505118756 in words is "seventy-six billion, five hundred five million, one hundred eighteen thousand, seven hundred fifty-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 431 862 1293 1724 2586 4741 5172 9482 14223 18964 28446 56892 1344743 2689486 4034229 5378972 8068458 14792173 16136916 29584346 44376519 59168692 88753038 177506076 579584233 1159168466 1738752699 2318336932 3477505398 6375426563 6955010796 12750853126 19126279689 25501706252 38252559378 76505118756