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76684707429 = 31110123007713
BaseRepresentation
bin100011101101011000…
…0111100011001100101
321022221021210202120020
41013122300330121211
52224022241114204
655121203225353
75353214154411
oct1073260743145
9238837722506
1076684707429
112a581577770
1212a41678259
137301329c35
1439d673bd41
151edc3e9bd9
hex11dac3c665

76684707429 has 16 divisors (see below), whose sum is σ = 112645767744. Its totient is φ = 46015424000.

The previous prime is 76684707413. The next prime is 76684707433. The reversal of 76684707429 is 92470748667.

It is a cyclic number.

It is not a de Polignac number, because 76684707429 - 24 = 76684707413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76684706429) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11500524 + ... + 11507189.

It is an arithmetic number, because the mean of its divisors is an integer number (7040360484).

Almost surely, 276684707429 is an apocalyptic number.

It is an amenable number.

76684707429 is a deficient number, since it is larger than the sum of its proper divisors (35961060315).

76684707429 is a wasteful number, since it uses less digits than its factorization.

76684707429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23007828.

The product of its (nonzero) digits is 28449792, while the sum is 60.

The spelling of 76684707429 in words is "seventy-six billion, six hundred eighty-four million, seven hundred seven thousand, four hundred twenty-nine".

Divisors: 1 3 11 33 101 303 1111 3333 23007713 69023139 253084843 759254529 2323779013 6971337039 25561569143 76684707429