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51150505414 = 2232116352543
BaseRepresentation
bin101111101000110011…
…101100010111000110
311220000202200220100111
4233220303230113012
51314224012133124
635255340503234
73460362056641
oct575063542706
9156022626314
1051150505414
111a769143878
129ab624ab1a
134a92224b68
142693458a58
1514e58a5494
hexbe8cec5c6

51150505414 has 16 divisors (see below), whose sum is σ = 80066967552. Its totient is φ = 24461663688.

The previous prime is 51150505411. The next prime is 51150505459. The reversal of 51150505414 is 41450505115.

It is a super-2 number, since 2×511505054142 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51150505411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 947227 + ... + 999769.

It is an arithmetic number, because the mean of its divisors is an integer number (5004185472).

Almost surely, 251150505414 is an apocalyptic number.

51150505414 is a deficient number, since it is larger than the sum of its proper divisors (28916462138).

51150505414 is a wasteful number, since it uses less digits than its factorization.

51150505414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73731.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 51150505414 in words is "fifty-one billion, one hundred fifty million, five hundred five thousand, four hundred fourteen".

Divisors: 1 2 23 46 21163 42326 52543 105086 486749 973498 1208489 2416978 1111967509 2223935018 25575252707 51150505414