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1893092160906 = 2332311059137827
BaseRepresentation
bin11011100011000101000…
…101011111010110001010
320200222101211212220221000
4123203011011133112022
5222004023043122111
64005401410555430
7253525405603002
oct33430505372612
96628354786830
101893092160906
1166a946198a61
12266a88898b76
1310969687939b
14678aa223002
153439c5d0c56
hex1b8c515f58a

1893092160906 has 64 divisors (see below), whose sum is σ = 4390207718400. Its totient is φ = 603535643568.

The previous prime is 1893092160863. The next prime is 1893092160941. The reversal of 1893092160906 is 6090612903981.

1893092160906 is a `hidden beast` number, since 1 + 8 + 9 + 3 + 0 + 9 + 21 + 609 + 0 + 6 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13666365 + ... + 13804191.

It is an arithmetic number, because the mean of its divisors is an integer number (68596995600).

Almost surely, 21893092160906 is an apocalyptic number.

1893092160906 is an abundant number, since it is smaller than the sum of its proper divisors (2497115557494).

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

1893092160906 is a wasteful number, since it uses less digits than its factorization.

1893092160906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148920 (or 148914 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 54.

The spelling of 1893092160906 in words is "one trillion, eight hundred ninety-three billion, ninety-two million, one hundred sixty thousand, nine hundred six".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 138 207 414 621 1242 11059 22118 33177 66354 99531 137827 199062 254357 275654 298593 413481 508714 597186 763071 826962 1240443 1526142 2289213 2480886 3170021 3721329 4578426 6340042 6867639 7442658 9510063 13735278 19020126 28530189 57060378 85590567 171181134 1524228793 3048457586 4572686379 9145372758 13718059137 27436118274 35057262239 41154177411 70114524478 82308354822 105171786717 210343573434 315515360151 631030720302 946546080453 1893092160906