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52401140131404 = 2234366761677617
BaseRepresentation
bin10111110101000100101110…
…10101111110011001001100
320212112111111112221011100210
423322202113111332121030
523332020013333201104
6303240430151322420
714015600046656361
oct1372422725763114
9225474445834323
1052401140131404
1115773220566929
125a63837980410
13233153888793c
14cd232b844468
1560d119697989
hex2fa89757e64c

52401140131404 has 12 divisors (see below), whose sum is σ = 122269326973304. Its totient is φ = 17467046710464.

The previous prime is 52401140131399. The next prime is 52401140131433. The reversal of 52401140131404 is 40413104110425.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×524011401314042 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2183380838797 + ... + 2183380838820.

Almost surely, 252401140131404 is an apocalyptic number.

It is an amenable number.

52401140131404 is an abundant number, since it is smaller than the sum of its proper divisors (69868186841900).

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

52401140131404 is a wasteful number, since it uses less digits than its factorization.

52401140131404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4366761677624 (or 4366761677622 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 52401140131404 its reverse (40413104110425), we get a palindrome (92814244241829).

The spelling of 52401140131404 in words is "fifty-two trillion, four hundred one billion, one hundred forty million, one hundred thirty-one thousand, four hundred four".

Divisors: 1 2 3 4 6 12 4366761677617 8733523355234 13100285032851 17467046710468 26200570065702 52401140131404