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51050667160 = 2359971280107
BaseRepresentation
bin101111100010110110…
…110101110010011000
311212202210211121000101
4233202312311302120
51314022432322120
635241412545144
73455040340213
oct574266656230
9155683747011
1051050667160
111a717852919
129a889221b4
134a77639b7c
1426840aa77a
1514dbc3390a
hexbe2db5c98

51050667160 has 32 divisors (see below), whose sum is σ = 114979300560. Its totient is φ = 20399769216.

The previous prime is 51050667121. The next prime is 51050667211. The reversal of 51050667160 is 6176605015.

It is a super-2 number, since 2×510506671602 (a number of 22 digits) contains 22 as substring.

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, 600174 + ... + 679933.

Almost surely, 251050667160 is an apocalyptic number.

It is an amenable number.

51050667160 is an abundant number, since it is smaller than the sum of its proper divisors (63928633400).

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

51050667160 is a wasteful number, since it uses less digits than its factorization.

51050667160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281115 (or 1281111 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 51050667160 in words is "fifty-one billion, fifty million, six hundred sixty-seven thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 997 1994 3988 4985 7976 9970 19940 39880 1280107 2560214 5120428 6400535 10240856 12801070 25602140 51204280 1276266679 2552533358 5105066716 6381333395 10210133432 12762666790 25525333580 51050667160