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76492019468 = 2283358364303
BaseRepresentation
bin100011100111101000…
…1111001011100001100
321022102212020012101002
41013033101321130030
52223123424110333
655050121235432
75345354303054
oct1071721713414
9238385205332
1076492019468
112a492829417
12129a9032b78
1372a0432ba7
1439b8d00564
151eca5370e8
hex11cf47970c

76492019468 has 24 divisors (see below), whose sum is σ = 135513735168. Its totient is φ = 37774081296.

The previous prime is 76492019453. The next prime is 76492019473. The reversal of 76492019468 is 86491029467.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1157405 + ... + 1221707.

It is an arithmetic number, because the mean of its divisors is an integer number (5646405632).

Almost surely, 276492019468 is an apocalyptic number.

It is an amenable number.

76492019468 is a deficient number, since it is larger than the sum of its proper divisors (59021715700).

76492019468 is a wasteful number, since it uses less digits than its factorization.

76492019468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67973 (or 67971 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 56.

Subtracting 76492019468 from its reverse (86491029467), we obtain a palindrome (9999009999).

The spelling of 76492019468 in words is "seventy-six billion, four hundred ninety-two million, nineteen thousand, four hundred sixty-eight".

Divisors: 1 2 4 83 166 332 3583 7166 14332 64303 128606 257212 297389 594778 1189556 5337149 10674298 21348596 230397649 460795298 921590596 19123004867 38246009734 76492019468