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54147982004 = 2217796293853
BaseRepresentation
bin110010011011011110…
…001010001010110100
312011202122222111012222
4302123132022022310
51341343340411004
640513015101512
73624560152514
oct623336121264
9164678874188
1054147982004
1120a67140356
12a5b2071898
13514c23494c
1428995a5844
15161daeb7be
hexc9b78a2b4

54147982004 has 12 divisors (see below), whose sum is σ = 100333025604. Its totient is φ = 25481403264.

The previous prime is 54147981983. The next prime is 54147982027. The reversal of 54147982004 is 40028974145.

54147982004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 28308062500 + 25839919504 = 168250^2 + 160748^2 .

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, 398146859 + ... + 398146994.

It is an arithmetic number, because the mean of its divisors is an integer number (8361085467).

Almost surely, 254147982004 is an apocalyptic number.

It is an amenable number.

54147982004 is a deficient number, since it is larger than the sum of its proper divisors (46185043600).

54147982004 is a wasteful number, since it uses less digits than its factorization.

54147982004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796293874 (or 796293872 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 54147982004 in words is "fifty-four billion, one hundred forty-seven million, nine hundred eighty-two thousand, four".

Divisors: 1 2 4 17 34 68 796293853 1592587706 3185175412 13536995501 27073991002 54147982004