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50005555413 = 31122941115859
BaseRepresentation
bin101110100100100100…
…000011100011010101
311210001222021102012220
4232210210003203111
51304402410233123
634550000332553
73420120131202
oct564444034325
9153058242186
1050005555413
111a230917a00
129836914159
13493bc66558
1425c5378ca9
15147a0e0ce3
hexba49038d5

50005555413 has 48 divisors (see below), whose sum is σ = 77663275200. Its totient is φ = 28547411200.

The previous prime is 50005555357. The next prime is 50005555417. The reversal of 50005555413 is 31455550005.

It is not a de Polignac number, because 50005555413 - 214 = 50005539029 is a prime.

It is a super-2 number, since 2×500055554132 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50005555417) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 373678 + ... + 489536.

It is an arithmetic number, because the mean of its divisors is an integer number (1617984900).

Almost surely, 250005555413 is an apocalyptic number.

It is an amenable number.

50005555413 is a deficient number, since it is larger than the sum of its proper divisors (27657719787).

50005555413 is a wasteful number, since it uses less digits than its factorization.

50005555413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115954 (or 115943 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 33.

The spelling of 50005555413 in words is "fifty billion, five million, five hundred fifty-five thousand, four hundred thirteen".

Divisors: 1 3 11 29 33 41 87 121 123 319 363 451 957 1189 1353 3509 3567 4961 10527 13079 14883 39237 115859 143869 347577 431607 1274449 3359911 3823347 4750219 10079733 14018939 14250657 36959021 42056817 52252409 110877063 137756351 156757227 406549231 413269053 574776499 1219647693 1515319861 1724329497 4545959583 16668518471 50005555413