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11993025296 = 247107080583
BaseRepresentation
bin10110010101101011…
…10000101100010000
31010221210222210212002
423022311300230100
5144030203302141
65302020053132
7603125014220
oct131265605420
933853883762
1011993025296
1150a482845a
1223a85341a8
131191891c95
1481ab24080
154a2d43e9b
hex2cad70b10

11993025296 has 20 divisors (see below), whose sum is σ = 26555984832. Its totient is φ = 5139867936.

The previous prime is 11993025293. The next prime is 11993025301. The reversal of 11993025296 is 69252039911.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11993025296.

It is not an unprimeable number, because it can be changed into a prime (11993025293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53540180 + ... + 53540403.

Almost surely, 211993025296 is an apocalyptic number.

11993025296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11993025296 is an abundant number, since it is smaller than the sum of its proper divisors (14562959536).

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

11993025296 is a wasteful number, since it uses less digits than its factorization.

11993025296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107080598 (or 107080592 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 47.

The spelling of 11993025296 in words is "eleven billion, nine hundred ninety-three million, twenty-five thousand, two hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 107080583 214161166 428322332 749564081 856644664 1499128162 1713289328 2998256324 5996512648 11993025296