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51677072222 = 2139185888749
BaseRepresentation
bin110000001000001100…
…011000101101011110
311221101110112021012212
4300020030120231132
51321313312302342
635423511000422
73506414603066
oct601014305536
9157343467185
1051677072222
111aa093a6256
12a022669112
134b4734c359
1427033683a6
151526c1a182
hexc08318b5e

51677072222 has 8 divisors (see below), whose sum is σ = 78073275000. Its totient is φ = 25652647224.

The previous prime is 51677072201. The next prime is 51677072231. The reversal of 51677072222 is 22227077615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 51677072222.

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, 92944097 + ... + 92944652.

It is an arithmetic number, because the mean of its divisors is an integer number (9759159375).

Almost surely, 251677072222 is an apocalyptic number.

51677072222 is a deficient number, since it is larger than the sum of its proper divisors (26396202778).

51677072222 is a wasteful number, since it uses less digits than its factorization.

51677072222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185888890.

The product of its (nonzero) digits is 164640, while the sum is 41.

The spelling of 51677072222 in words is "fifty-one billion, six hundred seventy-seven million, seventy-two thousand, two hundred twenty-two".

Divisors: 1 2 139 278 185888749 371777498 25838536111 51677072222