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76990724532628 = 2271967728014271
BaseRepresentation
bin10001100000010111001100…
…110010010110100110010100
3101002121020111222011011222021
4101200113030302112212110
540042404000440021003
6431425014531342524
722134252632520304
oct2140271462264624
9332536458134867
1076990724532628
1122593645944555
128775399a51a44
1333c626a7937aa
141502529c5b604
158d7a8ac532bd
hex4605ccc96994

76990724532628 has 24 divisors (see below), whose sum is σ = 136645550705664. Its totient is φ = 37949250712800.

The previous prime is 76990724532583. The next prime is 76990724532661. The reversal of 76990724532628 is 82623542709967.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11258868 + ... + 16755403.

It is an arithmetic number, because the mean of its divisors is an integer number (5693564612736).

Almost surely, 276990724532628 is an apocalyptic number.

It is an amenable number.

76990724532628 is a deficient number, since it is larger than the sum of its proper divisors (59654826173036).

76990724532628 is a wasteful number, since it uses less digits than its factorization.

76990724532628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28024023 (or 28024021 counting only the distinct ones).

The product of its (nonzero) digits is 548674560, while the sum is 70.

The spelling of 76990724532628 in words is "seventy-six trillion, nine hundred ninety billion, seven hundred twenty-four million, five hundred thirty-two thousand, six hundred twenty-eight".

Divisors: 1 2 4 71 142 284 9677 19354 38708 687067 1374134 2748268 28014271 56028542 112057084 1989013241 3978026482 7956052964 271094100467 542188200934 1084376401868 19247681133157 38495362266314 76990724532628