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51068999276 = 22128923414231
BaseRepresentation
bin101111100011111100…
…110001011001101100
311212211002022221221122
4233203330301121230
51314042130434101
635243305520112
73455352221501
oct574374613154
9155732287848
1051068999276
111a727134029
129a92aa3038
134a7b388089
1426866bd4a8
1514dd65551b
hexbe3f3166c

51068999276 has 24 divisors (see below), whose sum is σ = 89499436320. Its totient is φ = 25497763200.

The previous prime is 51068999257. The next prime is 51068999299. The reversal of 51068999276 is 67299986015.

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, 12068081 + ... + 12072311.

It is an arithmetic number, because the mean of its divisors is an integer number (3729143180).

Almost surely, 251068999276 is an apocalyptic number.

It is an amenable number.

51068999276 is a deficient number, since it is larger than the sum of its proper divisors (38430437044).

51068999276 is a wasteful number, since it uses less digits than its factorization.

51068999276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7865 (or 7863 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 62.

The spelling of 51068999276 in words is "fifty-one billion, sixty-eight million, nine hundred ninety-nine thousand, two hundred seventy-six".

Divisors: 1 2 4 1289 2341 2578 4231 4682 5156 8462 9364 16924 3017549 5453759 6035098 9904771 10907518 12070196 19809542 21815036 39619084 12767249819 25534499638 51068999276