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13934738730528 = 253472119974131
BaseRepresentation
bin1100101011000110111100…
…1001101110111000100000
31211100010222220022222010000
43022301233021232320200
53311301321103334103
645345310335340000
72635515546615600
oct312615711567040
954303886288100
1013934738730528
11449276480aa40
12169078b981600
137a106a4ab175
14362632d46c00
1519271b835aa3
hexcac6f26ee20

13934738730528 has 360 divisors, whose sum is σ = 52006440833424. Its totient is φ = 3619412294400.

The previous prime is 13934738730449. The next prime is 13934738730529. The reversal of 13934738730528 is 82503783743931.

13934738730528 is a `hidden beast` number, since 1 + 3 + 9 + 3 + 4 + 7 + 38 + 73 + 0 + 528 = 666.

13934738730528 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 (63).

It is not an unprimeable number, because it can be changed into a prime (13934738730529) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 3589978 + ... + 6384153.

Almost surely, 213934738730528 is an apocalyptic number.

13934738730528 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13934738730528 is an abundant number, since it is smaller than the sum of its proper divisors (38071702102896).

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

13934738730528 is a wasteful number, since it uses less digits than its factorization.

13934738730528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9974178 (or 9974154 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 63.

The spelling of 13934738730528 in words is "thirteen trillion, nine hundred thirty-four billion, seven hundred thirty-eight million, seven hundred thirty thousand, five hundred twenty-eight".