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42950504135 = 5711209953149
BaseRepresentation
bin101000000000000011…
…001010111011000111
311002212021221200021102
4220000003022323013
51200430312113020
631421534210315
73050232155450
oct500003127307
9132767850242
1042950504135
1117240492510
1283a805399b
134086426cb6
1421163ac127
1511b5a50475
hexa000caec7

42950504135 has 32 divisors (see below), whose sum is σ = 64290240000. Its totient is φ = 26761080960.

The previous prime is 42950504117. The next prime is 42950504137. The reversal of 42950504135 is 53140505924.

It is not a de Polignac number, because 42950504135 - 212 = 42950500039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42950504137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 781541 + ... + 834689.

It is an arithmetic number, because the mean of its divisors is an integer number (2009070000).

Almost surely, 242950504135 is an apocalyptic number.

42950504135 is a deficient number, since it is larger than the sum of its proper divisors (21339735865).

42950504135 is a wasteful number, since it uses less digits than its factorization.

42950504135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55271.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 42950504135 in words is "forty-two billion, nine hundred fifty million, five hundred four thousand, one hundred thirty-five".

Divisors: 1 5 7 11 35 55 77 385 2099 10495 14693 23089 53149 73465 115445 161623 265745 372043 584639 808115 1860215 2923195 4092473 20462365 111559751 557798755 780918257 1227157261 3904591285 6135786305 8590100827 42950504135