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51122662302 = 2353160763089
BaseRepresentation
bin101111100111001001…
…011110101110011110
311212221211022022210010
4233213021132232132
51314144400143202
635252504024050
73456603313455
oct574711365636
9155854268703
1051122662302
111a754456938
129aa8a62026
134a8952684a
14268d88bb9c
1514e320576c
hexbe725eb9e

51122662302 has 16 divisors (see below), whose sum is σ = 104174482320. Its totient is φ = 16719361152.

The previous prime is 51122662301. The next prime is 51122662313. The reversal of 51122662302 is 20326622115.

It is a super-2 number, since 2×511226623022 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51122662302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51122662301) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 80381227 + ... + 80381862.

It is an arithmetic number, because the mean of its divisors is an integer number (6510905145).

Almost surely, 251122662302 is an apocalyptic number.

51122662302 is an abundant number, since it is smaller than the sum of its proper divisors (53051820018).

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

51122662302 is a wasteful number, since it uses less digits than its factorization.

51122662302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160763147.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 51122662302 in words is "fifty-one billion, one hundred twenty-two million, six hundred sixty-two thousand, three hundred two".

Divisors: 1 2 3 6 53 106 159 318 160763089 321526178 482289267 964578534 8520443717 17040887434 25561331151 51122662302