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14721009050 = 25211191408709
BaseRepresentation
bin11011011010111000…
…01100010110011010
31101222221011202001102
431231130030112122
5220122034242200
610432430151402
71030541340506
oct155534142632
941887152042
1014721009050
116274697a90
122a2a052562
131507ac5a57
149d915d306
155b25a56d5
hex36d70c59a

14721009050 has 48 divisors (see below), whose sum is σ = 31442407200. Its totient is φ = 5071348800.

The previous prime is 14721009001. The next prime is 14721009067. The reversal of 14721009050 is 5090012741.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 693905 + ... + 714804.

It is an arithmetic number, because the mean of its divisors is an integer number (655050150).

Almost surely, 214721009050 is an apocalyptic number.

14721009050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14721009050 is an abundant number, since it is smaller than the sum of its proper divisors (16721398150).

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

14721009050 is a wasteful number, since it uses less digits than its factorization.

14721009050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408751 (or 1408746 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The spelling of 14721009050 in words is "fourteen billion, seven hundred twenty-one million, nine thousand, fifty".

Divisors: 1 2 5 10 11 19 22 25 38 50 55 95 110 190 209 275 418 475 550 950 1045 2090 5225 10450 1408709 2817418 7043545 14087090 15495799 26765471 30991598 35217725 53530942 70435450 77478995 133827355 154957990 267654710 294420181 387394975 588840362 669136775 774789950 1338273550 1472100905 2944201810 7360504525 14721009050