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40525331157030 = 2358235399304013
BaseRepresentation
bin10010011011011100010011…
…11101111101000000100110
312022111011222000011211102010
421031232021331331000212
520302431334234011110
6222105025150055050
711351600325152016
oct1115561175750046
9168434860154363
1040525331157030
1111a04772a43795
1246660b74aa486
13197c6a3738345
14a01617a49c46
154a4254638020
hex24db89f7d026

40525331157030 has 64 divisors (see below), whose sum is σ = 97397329996800. Its totient is φ = 10791589358976.

The previous prime is 40525331156977. The next prime is 40525331157061. The reversal of 40525331157030 is 3075113352504.

It is a self number, because there is not a number n which added to its sum of digits gives 40525331157030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133149304 + ... + 133453316.

It is an arithmetic number, because the mean of its divisors is an integer number (1521833281200).

Almost surely, 240525331157030 is an apocalyptic number.

40525331157030 is an abundant number, since it is smaller than the sum of its proper divisors (56871998839770).

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

40525331157030 is a wasteful number, since it uses less digits than its factorization.

40525331157030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310245.

The product of its (nonzero) digits is 189000, while the sum is 39.

The spelling of 40525331157030 in words is "forty trillion, five hundred twenty-five billion, three hundred thirty-one million, one hundred fifty-seven thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 823 1646 2469 4115 4938 5399 8230 10798 12345 16197 24690 26995 32394 53990 80985 161970 304013 608026 912039 1520065 1824078 3040130 4443377 4560195 8886754 9120390 13330131 22216885 26660262 44433770 66650655 133301310 250202699 500405398 750608097 1251013495 1501216194 1641366187 2502026990 3282732374 3753040485 4924098561 7506080970 8206830935 9848197122 16413661870 24620492805 49240985610 1350844371901 2701688743802 4052533115703 6754221859505 8105066231406 13508443719010 20262665578515 40525331157030