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14748750128820 = 22351912937500113
BaseRepresentation
bin1101011010011111011000…
…0000110010011010110100
31221012222002202101111012010
43112213312000302122310
53413120420013110240
651211252100524220
73051363530421411
oct326476600623264
957188082344163
1014748750128820
114776a00a48644
1217a24a66b0670
1382ca55227856
1438dbb40b1108
151a89aec5d280
hexd69f60326b4

14748750128820 has 48 divisors (see below), whose sum is σ = 43470000383040. Its totient is φ = 3726000032256.

The previous prime is 14748750128809. The next prime is 14748750128843. The reversal of 14748750128820 is 2882105784741.

14748750128820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6468748917 + ... + 6468751196.

It is an arithmetic number, because the mean of its divisors is an integer number (905625007980).

Almost surely, 214748750128820 is an apocalyptic number.

14748750128820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14748750128820 is an abundant number, since it is smaller than the sum of its proper divisors (28721250254220).

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

14748750128820 is a wasteful number, since it uses less digits than its factorization.

14748750128820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12937500144 (or 12937500142 counting only the distinct ones).

The product of its (nonzero) digits is 8028160, while the sum is 57.

The spelling of 14748750128820 in words is "fourteen trillion, seven hundred forty-eight billion, seven hundred fifty million, one hundred twenty-eight thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 12937500113 25875000226 38812500339 51750000452 64687500565 77625000678 129375001130 155250001356 194062501695 245812502147 258750002260 388125003390 491625004294 737437506441 776250006780 983250008588 1229062510735 1474875012882 2458125021470 2949750025764 3687187532205 4916250042940 7374375064410 14748750128820