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1916025052 = 221728176839
BaseRepresentation
bin111001000110100…
…0011100011011100
311221112100011020211
41302031003203130
512411000300202
6514043022204
765323641604
oct16215034334
94845304224
101916025052
118a3600a87
1245580a964
13246c54946
14142679c04
15b33261d7
hex723438dc

1916025052 has 12 divisors (see below), whose sum is σ = 3550281840. Its totient is φ = 901658816.

The previous prime is 1916025047. The next prime is 1916025071. The reversal of 1916025052 is 2505206191.

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, 14088352 + ... + 14088487.

It is an arithmetic number, because the mean of its divisors is an integer number (295856820).

Almost surely, 21916025052 is an apocalyptic number.

It is an amenable number.

1916025052 is a deficient number, since it is larger than the sum of its proper divisors (1634256788).

1916025052 is a wasteful number, since it uses less digits than its factorization.

1916025052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28176860 (or 28176858 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 1916025052 is about 43772.4234193173. The cubic root of 1916025052 is about 1242.0346953762.

The spelling of 1916025052 in words is "one billion, nine hundred sixteen million, twenty-five thousand, fifty-two".

Divisors: 1 2 4 17 34 68 28176839 56353678 112707356 479006263 958012526 1916025052