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1048168685 = 51038232473
BaseRepresentation
bin111110011110011…
…100100011101101
32201001022111010102
4332132130203231
54121312344220
6252001520445
734655200244
oct7636344355
92631274112
101048168685
11498733713
12253043125
13139203b75
149d2c995b
1562048775
hex3e79c8ed

1048168685 has 16 divisors (see below), whose sum is σ = 1272071424. Its totient is φ = 829049472.

The previous prime is 1048168631. The next prime is 1048168697. The reversal of 1048168685 is 5868618401.

It is not a de Polignac number, because 1048168685 - 212 = 1048164589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422609 + ... + 425081.

It is an arithmetic number, because the mean of its divisors is an integer number (79504464).

Almost surely, 21048168685 is an apocalyptic number.

It is an amenable number.

1048168685 is a deficient number, since it is larger than the sum of its proper divisors (223902739).

1048168685 is a wasteful number, since it uses less digits than its factorization.

1048168685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404.

The product of its (nonzero) digits is 368640, while the sum is 47.

The square root of 1048168685 is about 32375.4333561730. The cubic root of 1048168685 is about 1015.8051107603.

The spelling of 1048168685 in words is "one billion, forty-eight million, one hundred sixty-eight thousand, six hundred eighty-five".

Divisors: 1 5 103 515 823 2473 4115 12365 84769 254719 423845 1273595 2035279 10176395 209633737 1048168685