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76951000064 = 210103729587
BaseRepresentation
bin100011110101010100…
…0110001010000000000
321100121211212211101102
41013222220301100000
52230043424000224
655203434553532
75362626464651
oct1075250612000
9240554784342
1076951000064
112a6a8919324
1212ab68988a8
137344555443
143a1dc59528
15200599b4ae
hex11eaa31400

76951000064 has 44 divisors (see below), whose sum is σ = 155320530144. Its totient is φ = 38101899264.

The previous prime is 76951000057. The next prime is 76951000073. The reversal of 76951000064 is 46000015967.

It is a junction number, because it is equal to n+sod(n) for n = 76950999991 and 76951000027.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 259322 + ... + 470265.

Almost surely, 276951000064 is an apocalyptic number.

It is an amenable number.

76951000064 is an abundant number, since it is smaller than the sum of its proper divisors (78369530080).

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

76951000064 is a wasteful number, since it uses less digits than its factorization.

76951000064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729710 (or 729692 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 76951000064 in words is "seventy-six billion, nine hundred fifty-one million, sixty-four", and thus it is an aban number.

Divisors: 1 2 4 8 16 32 64 103 128 206 256 412 512 824 1024 1648 3296 6592 13184 26368 52736 105472 729587 1459174 2918348 5836696 11673392 23346784 46693568 75147461 93387136 150294922 186774272 300589844 373548544 601179688 747097088 1202359376 2404718752 4809437504 9618875008 19237750016 38475500032 76951000064