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1013692768 = 251116972
BaseRepresentation
bin111100011010111…
…011100101100000
32121122102221001121
4330122323211200
54034001132033
6244330542024
734056150334
oct7432734540
92548387047
101013692768
11480226420
12243597914
1313202280a
14988b37c4
155ded862d
hex3c6bb960

1013692768 has 36 divisors (see below), whose sum is σ = 2178419292. Its totient is φ = 460497920.

The previous prime is 1013692759. The next prime is 1013692783. The reversal of 1013692768 is 8672963101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 596496 + ... + 598192.

It is an arithmetic number, because the mean of its divisors is an integer number (60511647).

Almost surely, 21013692768 is an apocalyptic number.

It is an amenable number.

1013692768 is an abundant number, since it is smaller than the sum of its proper divisors (1164726524).

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

1013692768 is an frugal number, since it uses more digits than its factorization.

1013692768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415 (or 1710 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 1013692768 is about 31838.5421776814. The cubic root of 1013692768 is about 1004.5435806092.

The spelling of 1013692768 in words is "one billion, thirteen million, six hundred ninety-two thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 1697 3394 6788 13576 18667 27152 37334 54304 74668 149336 298672 597344 2879809 5759618 11519236 23038472 31677899 46076944 63355798 92153888 126711596 253423192 506846384 1013692768