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14956849140 = 2235249280819
BaseRepresentation
bin11011110110111111…
…10110011111110100
31102121100221122211120
431323133312133310
5221112423133030
610512053103540
71036434056112
oct157337663764
942540848746
1014956849140
11638582a152
122a95027bb0
13154491b2bc
14a1c5d0ab2
155c813e010
hex37b7f67f4

14956849140 has 24 divisors (see below), whose sum is σ = 41879177760. Its totient is φ = 3988493088.

The previous prime is 14956849139. The next prime is 14956849177. The reversal of 14956849140 is 4194865941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124640350 + ... + 124640469.

It is an arithmetic number, because the mean of its divisors is an integer number (1744965740).

Almost surely, 214956849140 is an apocalyptic number.

14956849140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14956849140 is an abundant number, since it is smaller than the sum of its proper divisors (26922328620).

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

14956849140 is a wasteful number, since it uses less digits than its factorization.

14956849140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249280831 (or 249280829 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 14956849140 in words is "fourteen billion, nine hundred fifty-six million, eight hundred forty-nine thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 249280819 498561638 747842457 997123276 1246404095 1495684914 2492808190 2991369828 3739212285 4985616380 7478424570 14956849140