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11868114950 = 252237362299
BaseRepresentation
bin10110000110110010…
…10001000000000110
31010122002221201001222
423003121101000012
5143301214134300
65241354520342
7600050212136
oct130331210006
933562851058
1011868114950
11504027246a
1223727360b2
131171a39033
148082caac6
15496dbd785
hex2c3651006

11868114950 has 12 divisors (see below), whose sum is σ = 22074693900. Its totient is φ = 4747245960.

The previous prime is 11868114949. The next prime is 11868114967. The reversal of 11868114950 is 5941186811.

It is a Curzon number.

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, 118681100 + ... + 118681199.

It is an arithmetic number, because the mean of its divisors is an integer number (1839557825).

Almost surely, 211868114950 is an apocalyptic number.

11868114950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11868114950 is a deficient number, since it is larger than the sum of its proper divisors (10206578950).

11868114950 is a wasteful number, since it uses less digits than its factorization.

11868114950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237362311 (or 237362306 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 44.

The spelling of 11868114950 in words is "eleven billion, eight hundred sixty-eight million, one hundred fourteen thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 237362299 474724598 1186811495 2373622990 5934057475 11868114950