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54129223084 = 22671129178897
BaseRepresentation
bin110010011010010110…
…100110010110101100
312011201100200102211011
4302122112212112230
51341324040114314
640511105035004
73624241543006
oct623226462654
9164640612734
1054129223084
1120a57598512
12a5a7925a64
1351483973b1
142896cc1376
15161c1434c4
hexc9a5a65ac

54129223084 has 24 divisors (see below), whose sum is σ = 96225656240. Its totient is φ = 26636898816.

The previous prime is 54129223079. The next prime is 54129223091. The reversal of 54129223084 is 48032292145.

54129223084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213124 + ... + 392020.

Almost surely, 254129223084 is an apocalyptic number.

It is an amenable number.

54129223084 is a deficient number, since it is larger than the sum of its proper divisors (42096433156).

54129223084 is a wasteful number, since it uses less digits than its factorization.

54129223084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180097 (or 180095 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 54129223084 in words is "fifty-four billion, one hundred twenty-nine million, two hundred twenty-three thousand, eighty-four".

Divisors: 1 2 4 67 134 268 1129 2258 4516 75643 151286 178897 302572 357794 715588 11986099 23972198 47944396 201974713 403949426 807898852 13532305771 27064611542 54129223084