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76940929612 = 22174451254209
BaseRepresentation
bin100011110101000001…
…0010110101001001100
321100121010221012022201
41013222002112221030
52230033334221422
655202435051244
75362445053021
oct1075202265114
9240533835281
1076940929612
112a6a3170238
1212ab3440b24
13734243a7b1
143a1c797548
152004b5c727
hex11ea096a4c

76940929612 has 24 divisors (see below), whose sum is σ = 142599607920. Its totient is φ = 36199219200.

The previous prime is 76940929589. The next prime is 76940929613. The reversal of 76940929612 is 21692904967.

It is not an unprimeable number, because it can be changed into a prime (76940929613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175564 + ... + 429772.

It is an arithmetic number, because the mean of its divisors is an integer number (5941650330).

Almost surely, 276940929612 is an apocalyptic number.

It is an amenable number.

76940929612 is a deficient number, since it is larger than the sum of its proper divisors (65658678308).

76940929612 is a wasteful number, since it uses less digits than its factorization.

76940929612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258681 (or 258679 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 55.

The spelling of 76940929612 in words is "seventy-six billion, nine hundred forty million, nine hundred twenty-nine thousand, six hundred twelve".

Divisors: 1 2 4 17 34 68 4451 8902 17804 75667 151334 254209 302668 508418 1016836 4321553 8643106 17286212 1131484259 2262968518 4525937036 19235232403 38470464806 76940929612