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51154202863416 = 2332131425119309
BaseRepresentation
bin10111010000110010001000…
…00101110010011100111000
320201010021221100110210020110
423220121010011302130320
523201102301413112131
6300443525534224320
713526524556036412
oct1350310405623470
9221107840423213
1051154202863416
1115332414a24674
1258a203b0550a0
132270a88c0a0a3
14c8bc3b6819b2
155da988e4d646
hex2e8644172738

51154202863416 has 16 divisors (see below), whose sum is σ = 127885507158600. Its totient is φ = 17051400954464.

The previous prime is 51154202863403. The next prime is 51154202863457. The reversal of 51154202863416 is 61436820245115.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1065712559631 + ... + 1065712559678.

Almost surely, 251154202863416 is an apocalyptic number.

It is an amenable number.

51154202863416 is an abundant number, since it is smaller than the sum of its proper divisors (76731304295184).

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

51154202863416 is a wasteful number, since it uses less digits than its factorization.

51154202863416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131425119318 (or 2131425119314 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 51154202863416 in words is "fifty-one trillion, one hundred fifty-four billion, two hundred two million, eight hundred sixty-three thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 2131425119309 4262850238618 6394275357927 8525700477236 12788550715854 17051400954472 25577101431708 51154202863416