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4104642144 = 25342756689
BaseRepresentation
bin1111010010100111…
…1101111001100000
3101121001121102111010
43310221331321200
531401242022034
61515144420520
7203500611501
oct36451757140
911531542433
104104642144
111816a66439
12966777740
135054cc145
142ad1d2ba8
151905453e9
hexf4a7de60

4104642144 has 24 divisors (see below), whose sum is σ = 10774685880. Its totient is φ = 1368214016.

The previous prime is 4104642133. The next prime is 4104642209. The reversal of 4104642144 is 4412464014.

It is a tau number, because it is divible by the number of its divisors (24).

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, 21378249 + ... + 21378440.

It is an arithmetic number, because the mean of its divisors is an integer number (448945245).

Almost surely, 24104642144 is an apocalyptic number.

It is an amenable number.

4104642144 is an abundant number, since it is smaller than the sum of its proper divisors (6670043736).

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

4104642144 is a wasteful number, since it uses less digits than its factorization.

4104642144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42756702 (or 42756694 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 4104642144 is about 64067.4811741495. The cubic root of 4104642144 is about 1601.1244886848.

The spelling of 4104642144 in words is "four billion, one hundred four million, six hundred forty-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 42756689 85513378 128270067 171026756 256540134 342053512 513080268 684107024 1026160536 1368214048 2052321072 4104642144