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5176879128 = 23347989011
BaseRepresentation
bin1001101001001000…
…01110100000011000
3111100210012201010000
410310210032200120
541100240113003
62213410253000
7242200514031
oct46444164030
914323181100
105176879128
112217238a03
121005887160
136466ac0b5
14371785a88
152047451a3
hex13490e818

5176879128 has 40 divisors (see below), whose sum is σ = 14500056780. Its totient is φ = 1725626160.

The previous prime is 5176879079. The next prime is 5176879139. The reversal of 5176879128 is 8219786715.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3993858 + ... + 3995153.

Almost surely, 25176879128 is an apocalyptic number.

It is an amenable number.

5176879128 is an abundant number, since it is smaller than the sum of its proper divisors (9323177652).

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

5176879128 is a wasteful number, since it uses less digits than its factorization.

5176879128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7989029 (or 7989016 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 54.

The square root of 5176879128 is about 71950.5325067160. The cubic root of 5176879128 is about 1729.9066772250.

The spelling of 5176879128 in words is "five billion, one hundred seventy-six million, eight hundred seventy-nine thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 7989011 15978022 23967033 31956044 47934066 63912088 71901099 95868132 143802198 191736264 215703297 287604396 431406594 575208792 647109891 862813188 1294219782 1725626376 2588439564 5176879128