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5165445284 = 221291361321
BaseRepresentation
bin1001100111110001…
…00111000010100100
3111022222200210211022
410303320213002210
541034323222114
62212321230312
7242001363146
oct46370470244
914288623738
105165445284
11221083954a
121001a92398
136442079cc
1437004ac96
1520373748e
hex133e270a4

5165445284 has 6 divisors (see below), whose sum is σ = 9039529254. Its totient is φ = 2582722640.

The previous prime is 5165445283. The next prime is 5165445301. The reversal of 5165445284 is 4825445615.

It can be written as a sum of positive squares in only one way, i.e., 3619225600 + 1546219684 = 60160^2 + 39322^2 .

It is not an unprimeable number, because it can be changed into a prime (5165445281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 645680657 + ... + 645680664.

It is an arithmetic number, because the mean of its divisors is an integer number (1506588209).

Almost surely, 25165445284 is an apocalyptic number.

It is an amenable number.

5165445284 is a deficient number, since it is larger than the sum of its proper divisors (3874083970).

5165445284 is a wasteful number, since it uses less digits than its factorization.

5165445284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291361325 (or 1291361323 counting only the distinct ones).

The product of its digits is 768000, while the sum is 44.

The square root of 5165445284 is about 71871.0323009208. The cubic root of 5165445284 is about 1728.6321601281.

The spelling of 5165445284 in words is "five billion, one hundred sixty-five million, four hundred forty-five thousand, two hundred eighty-four".

Divisors: 1 2 4 1291361321 2582722642 5165445284