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76673936508 = 22313237807661
BaseRepresentation
bin100011101101000011…
…1110110110001111100
321022220112112112122020
41013122013312301330
52224012011432013
655120140320140
75353023464331
oct1073207666174
9238815475566
1076673936508
112a576490384
1212a39b43050
1372cc028500
1439d5136988
151edb4bd623
hex11da1f6c7c

76673936508 has 36 divisors (see below), whose sum is σ = 193726460088. Its totient is φ = 23591979840.

The previous prime is 76673936489. The next prime is 76673936557. The reversal of 76673936508 is 80563937667.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18901803 + ... + 18905858.

It is an arithmetic number, because the mean of its divisors is an integer number (5381290558).

Almost surely, 276673936508 is an apocalyptic number.

76673936508 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

76673936508 is an abundant number, since it is smaller than the sum of its proper divisors (117052523580).

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

76673936508 is a wasteful number, since it uses less digits than its factorization.

76673936508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37807694 (or 37807679 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 60.

The spelling of 76673936508 in words is "seventy-six billion, six hundred seventy-three million, nine hundred thirty-six thousand, five hundred eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 169 338 507 676 1014 2028 37807661 75615322 113422983 151230644 226845966 453691932 491499593 982999186 1474498779 1965998372 2948997558 5897995116 6389494709 12778989418 19168484127 25557978836 38336968254 76673936508