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1013967912 = 23342248663
BaseRepresentation
bin111100011011111…
…110110000101000
32121122221220111010
4330123332300220
54034033433122
6244340503520
734061404446
oct7433766050
92548856433
101013967912
114803a4111
122436aaba0
131320bab19
1498945b96
155e03ee0c
hex3c6fec28

1013967912 has 16 divisors (see below), whose sum is σ = 2534919840. Its totient is φ = 337989296.

The previous prime is 1013967881. The next prime is 1013967931. The reversal of 1013967912 is 2197693101.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21124308 + ... + 21124355.

It is an arithmetic number, because the mean of its divisors is an integer number (158432490).

Almost surely, 21013967912 is an apocalyptic number.

1013967912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1013967912 is an abundant number, since it is smaller than the sum of its proper divisors (1520951928).

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

1013967912 is a wasteful number, since it uses less digits than its factorization.

1013967912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42248672 (or 42248668 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 1013967912 is about 31842.8628109974. The cubic root of 1013967912 is about 1004.6344592739.

The spelling of 1013967912 in words is "one billion, thirteen million, nine hundred sixty-seven thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 42248663 84497326 126745989 168994652 253491978 337989304 506983956 1013967912