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76996307996 = 22177571495771
BaseRepresentation
bin100011110110101010…
…1100110110000011100
321100202000010201011222
41013231111212300130
52230142023323441
655212134032512
75364016551026
oct1075525466034
9240660121158
1076996307996
112a7214548a3
1212b09aa8738
137350a59c7a
143a25c91016
15200994ad4b
hex11ed566c1c

76996307996 has 24 divisors (see below), whose sum is σ = 142858192176. Its totient is φ = 36185667840.

The previous prime is 76996307957. The next prime is 76996308007. The reversal of 76996307996 is 69970369967.

It is a congruent number.

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, 696410 + ... + 799361.

It is an arithmetic number, because the mean of its divisors is an integer number (5952424674).

Almost surely, 276996307996 is an apocalyptic number.

It is an amenable number.

76996307996 is a deficient number, since it is larger than the sum of its proper divisors (65861884180).

76996307996 is a wasteful number, since it uses less digits than its factorization.

76996307996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496549 (or 1496547 counting only the distinct ones).

The product of its (nonzero) digits is 208324872, while the sum is 71.

The spelling of 76996307996 in words is "seventy-six billion, nine hundred ninety-six million, three hundred seven thousand, nine hundred ninety-six".

Divisors: 1 2 4 17 34 68 757 1514 3028 12869 25738 51476 1495771 2991542 5983084 25428107 50856214 101712428 1132298647 2264597294 4529194588 19249076999 38498153998 76996307996