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76297138316028 = 22327850135615389
BaseRepresentation
bin10001010110010001001111…
…110100111010001011111100
3101000010221020202022202000200
4101112101033310322023330
540000023014402103103
6430134231011523500
722033200133121610
oct2126211764721374
9330127222282020
1076297138316028
11223464865762a3
128682a912b9590
133375a3504b876
1414bab306b7340
158c49e4cbb0a3
hex45644fd3a2fc

76297138316028 has 72 divisors (see below), whose sum is σ = 220439889327840. Its totient is φ = 21796617456000.

The previous prime is 76297138316017. The next prime is 76297138316123. The reversal of 76297138316028 is 82061383179267.

76297138316028 is a `hidden beast` number, since 7 + 6 + 2 + 9 + 7 + 13 + 8 + 3 + 1 + 602 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15665443 + ... + 19949946.

Almost surely, 276297138316028 is an apocalyptic number.

It is an amenable number.

76297138316028 is an abundant number, since it is smaller than the sum of its proper divisors (144142751011812).

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

76297138316028 is a wasteful number, since it uses less digits than its factorization.

76297138316028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35623907 (or 35623902 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 63.

The spelling of 76297138316028 in words is "seventy-six trillion, two hundred ninety-seven billion, one hundred thirty-eight million, three hundred sixteen thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 8501 17002 25503 34004 51006 59507 76509 102012 119014 153018 178521 238028 306036 357042 535563 714084 1071126 2142252 35615389 71230778 106846167 142461556 213692334 249307723 320538501 427384668 498615446 641077002 747923169 997230892 1282154004 1495846338 2243769507 2991692676 4487539014 8975078028 302766421889 605532843778 908299265667 1211065687556 1816598531334 2119364953223 2724897797001 3633197062668 4238729906446 5449795594002 6358094859669 8477459812892 10899591188004 12716189719338 19074284579007 25432379438676 38148569158014 76297138316028