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874231856431516 = 221119868905827989
BaseRepresentation
bin1100011011000110111111011…
…1010000010000000110011100
311020122101202020012121210011201
43012301233313100100012130
51404041403320221302031
612335200323115325244
7352100111244446602
oct30661576720200634
94218352205553151
10874231856431516
11233614714861730
1282073ba7a50824
132b6a693076cb6b
14115c5094949872
156b10b9bc5ed61
hex31b1bf741019c

874231856431516 has 12 divisors (see below), whose sum is σ = 1668988089551160. Its totient is φ = 397378116559760.

The previous prime is 874231856431433. The next prime is 874231856431579. The reversal of 874231856431516 is 615134658132478.

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 3 ways as a sum of consecutive naturals, for example, 9934452913951 + ... + 9934452914038.

It is an arithmetic number, because the mean of its divisors is an integer number (139082340795930).

Almost surely, 2874231856431516 is an apocalyptic number.

It is an amenable number.

874231856431516 is a deficient number, since it is larger than the sum of its proper divisors (794756233119644).

874231856431516 is a wasteful number, since it uses less digits than its factorization.

874231856431516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19868905828004 (or 19868905828002 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 64.

The spelling of 874231856431516 in words is "eight hundred seventy-four trillion, two hundred thirty-one billion, eight hundred fifty-six million, four hundred thirty-one thousand, five hundred sixteen".

Divisors: 1 2 4 11 22 44 19868905827989 39737811655978 79475623311956 218557964107879 437115928215758 874231856431516