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14621940960 = 25351119145753
BaseRepresentation
bin11011001111000100…
…10001110011100000
31101202000202120011220
431213202101303200
5214421204102320
610414530535040
71025226306324
oct154742216340
941660676156
1014621940960
116223782730
122a00a37480
1314c041a493
149c9d31984
155a8a36e40
hex367891ce0

14621940960 has 192 divisors, whose sum is σ = 52891211520. Its totient is φ = 3358126080.

The previous prime is 14621940869. The next prime is 14621941007. The reversal of 14621940960 is 6904912641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27444 + ... + 173196.

It is an arithmetic number, because the mean of its divisors is an integer number (275475060).

Almost surely, 214621940960 is an apocalyptic number.

14621940960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14621940960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26445605760).

14621940960 is an abundant number, since it is smaller than the sum of its proper divisors (38269270560).

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

14621940960 is a wasteful number, since it uses less digits than its factorization.

14621940960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145801 (or 145793 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 14621940960 in words is "fourteen billion, six hundred twenty-one million, nine hundred forty thousand, nine hundred sixty".