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51130793614 = 21783145112487
BaseRepresentation
bin101111100111101000…
…011111111010001110
311212222101121102211211
4233213220133322032
51314203440343424
635253354205034
73460032401065
oct574750377216
9155871542754
1051130793614
111a75900002a
129aab72377a
134a8b112984
1426909a71dc
1514e3caeb94
hexbe7a1fe8e

51130793614 has 32 divisors (see below), whose sum is σ = 82249364736. Its totient is φ = 23753366400.

The previous prime is 51130793573. The next prime is 51130793621. The reversal of 51130793614 is 41639703115.

It is a super-2 number, since 2×511307936142 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4088479 + ... + 4100965.

It is an arithmetic number, because the mean of its divisors is an integer number (2570292648).

Almost surely, 251130793614 is an apocalyptic number.

51130793614 is a deficient number, since it is larger than the sum of its proper divisors (31118571122).

51130793614 is a wasteful number, since it uses less digits than its factorization.

51130793614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14040.

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 51130793614 in words is "fifty-one billion, one hundred thirty million, seven hundred ninety-three thousand, six hundred fourteen".

Divisors: 1 2 17 34 83 166 1411 1451 2822 2902 12487 24667 24974 49334 120433 212279 240866 424558 1036421 2047361 2072842 4094722 17619157 18118637 35238314 36237274 308016829 616033658 1503846871 3007693742 25565396807 51130793614