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14942429720 = 235794728617
BaseRepresentation
bin11011110101010001…
…10110001000011000
31102120100211002002222
431322220312020120
5221100230222340
610510420043212
71036200362021
oct157250661030
942510732088
1014942429720
116378680679
122a90233508
13154193ccba
14a1a719c48
155c6c418b5
hex37aa36218

14942429720 has 32 divisors (see below), whose sum is σ = 34046049600. Its totient is φ = 5901312768.

The previous prime is 14942429693. The next prime is 14942429743. The reversal of 14942429720 is 2792424941.

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, 2361149 + ... + 2367468.

It is an arithmetic number, because the mean of its divisors is an integer number (1063939050).

Almost surely, 214942429720 is an apocalyptic number.

14942429720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14942429720 is an abundant number, since it is smaller than the sum of its proper divisors (19103619880).

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

14942429720 is a wasteful number, since it uses less digits than its factorization.

14942429720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4728707 (or 4728703 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 14942429720 in words is "fourteen billion, nine hundred forty-two million, four hundred twenty-nine thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 79 158 316 395 632 790 1580 3160 4728617 9457234 18914468 23643085 37828936 47286170 94572340 189144680 373560743 747121486 1494242972 1867803715 2988485944 3735607430 7471214860 14942429720