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50053057002 = 23313312300021
BaseRepresentation
bin101110100111011001…
…010000100111101010
311210012021122202011000
4232213121100213222
51310002040311002
634554414415430
73421234651614
oct564731204752
9153167582130
1050053057002
111a255711613
12984a801576
134948a586c0
1425cb7c1db4
15147e37561c
hexba76509ea

50053057002 has 64 divisors (see below), whose sum is σ = 123649182720. Its totient is φ = 14904129600.

The previous prime is 50053057001. The next prime is 50053057031. The reversal of 50053057002 is 20075035005.

It is a super-2 number, since 2×500530570022 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (50053057001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1128249 + ... + 1171772.

It is an arithmetic number, because the mean of its divisors is an integer number (1932018480).

Almost surely, 250053057002 is an apocalyptic number.

50053057002 is an abundant number, since it is smaller than the sum of its proper divisors (73596125718).

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

50053057002 is a wasteful number, since it uses less digits than its factorization.

50053057002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300076 (or 2300070 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The spelling of 50053057002 in words is "fifty billion, fifty-three million, fifty-seven thousand, two".

Divisors: 1 2 3 6 9 13 18 26 27 31 39 54 62 78 93 117 186 234 279 351 403 558 702 806 837 1209 1674 2418 3627 7254 10881 21762 2300021 4600042 6900063 13800126 20700189 29900273 41400378 59800546 62100567 71300651 89700819 124201134 142601302 179401638 213901953 269102457 427803906 538204914 641705859 807307371 926908463 1283411718 1614614742 1853816926 1925117577 2780725389 3850235154 5561450778 8342176167 16684352334 25026528501 50053057002