Base | Representation |
---|---|
bin | 110000011011011100111110… |
… | …0000010100001010000011000 |
3 | 2001212021211002211111021012000 |
4 | 1200312321330002201100120 |
5 | 421313321330002342120 |
6 | 4105555014421521000 |
7 | 155504303324210046 |
oct | 14066717402412030 |
9 | 2055254084437160 |
10 | 425985527387160 |
11 | 1138064a1876924 |
12 | 3b93aa23273160 |
13 | 15390355699230 |
14 | 7729b49515396 |
15 | 343acdb5b0990 |
hex | 1836e7c0a1418 |
425985527387160 has 256 divisors, whose sum is σ = 1541219600793600. Its totient is φ = 104032322182656.
The previous prime is 425985527387111. The next prime is 425985527387197. The reversal of 425985527387160 is 61783725589524.
425985527387160 is a `hidden beast` number, since 4 + 2 + 5 + 9 + 8 + 5 + 527 + 3 + 87 + 16 + 0 = 666.
It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (72).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 117669084 + ... + 121235243.
It is an arithmetic number, because the mean of its divisors is an integer number (6020389065600).
It is a 1-persistent number, because it is pandigital, but 2⋅425985527387160 = 851971054774320 is not.
Almost surely, 2425985527387160 is an apocalyptic number.
425985527387160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
425985527387160 is an abundant number, since it is smaller than the sum of its proper divisors (1115234073406440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
425985527387160 is a wasteful number, since it uses less digits than its factorization.
425985527387160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 238904487 (or 238904477 counting only the distinct ones).
The product of its (nonzero) digits is 1016064000, while the sum is 72.
The spelling of 425985527387160 in words is "four hundred twenty-five trillion, nine hundred eighty-five billion, five hundred twenty-seven million, three hundred eighty-seven thousand, one hundred sixty".
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