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50505005502 = 232738180273
BaseRepresentation
bin101111000010010101…
…010011100110111110
311211100210002002221100
4233002111103212332
51311413240134002
635111321313530
73435363315000
oct570225234676
9154323062840
1050505005502
111a467839176
1299560358a6
1349bb588253
14263182a370
1514a8d9b11c
hexbc25539be

50505005502 has 48 divisors (see below), whose sum is σ = 127612274400. Its totient is φ = 14429999808.

The previous prime is 50505005461. The next prime is 50505005519. The reversal of 50505005502 is 20550050505.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4083963 + ... + 4096310.

It is an arithmetic number, because the mean of its divisors is an integer number (2658589050).

Almost surely, 250505005502 is an apocalyptic number.

50505005502 is an abundant number, since it is smaller than the sum of its proper divisors (77107268898).

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

50505005502 is a wasteful number, since it uses less digits than its factorization.

50505005502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8180302 (or 8180285 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 27.

The spelling of 50505005502 in words is "fifty billion, five hundred five million, five thousand, five hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 343 441 686 882 1029 2058 3087 6174 8180273 16360546 24540819 49081638 57261911 73622457 114523822 147244914 171785733 343571466 400833377 515357199 801666754 1030714398 1202500131 2405000262 2805833639 3607500393 5611667278 7215000786 8417500917 16835001834 25252502751 50505005502