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14932839680 = 285111060571
BaseRepresentation
bin11011110100001000…
…10000110100000000
31102112200202212001022
431322010100310000
5221040301332210
610505434325012
71036023020513
oct157204206400
942480685038
1014932839680
116373220520
122a88b89768
13153c962c15
14a19340d7a
155c5e9a155
hex37a110d00

14932839680 has 72 divisors (see below), whose sum is σ = 39020565024. Its totient is φ = 5430118400.

The previous prime is 14932839617. The next prime is 14932839683. The reversal of 14932839680 is 8693823941.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14932839683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516206 + ... + 544365.

It is an arithmetic number, because the mean of its divisors is an integer number (541952292).

Almost surely, 214932839680 is an apocalyptic number.

14932839680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14932839680 is an abundant number, since it is smaller than the sum of its proper divisors (24087725344).

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

14932839680 is a wasteful number, since it uses less digits than its factorization.

14932839680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060603 (or 1060589 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 14932839680 in words is "fourteen billion, nine hundred thirty-two million, eight hundred thirty-nine thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 256 320 352 440 640 704 880 1280 1408 1760 2816 3520 7040 14080 1060571 2121142 4242284 5302855 8484568 10605710 11666281 16969136 21211420 23332562 33938272 42422840 46665124 58331405 67876544 84845680 93330248 116662810 135753088 169691360 186660496 233325620 271506176 339382720 373320992 466651240 678765440 746641984 933302480 1357530880 1493283968 1866604960 2986567936 3733209920 7466419840 14932839680