Base | Representation |
---|---|
bin | 11011111010111101… |
… | …11001111100101000 |
3 | 1102200200121210122200 |
4 | 31331132321330220 |
5 | 221144434434220 |
6 | 10515243020200 |
7 | 1040320135302 |
oct | 157536717450 |
9 | 42620553580 |
10 | 14990155560 |
11 | 63a2608816 |
12 | 2aa420a660 |
13 | 154b7b0243 |
14 | a22bc0972 |
15 | 5cb01c890 |
hex | 37d7b9f28 |
14990155560 has 96 divisors (see below), whose sum is σ = 49754615040. Its totient is φ = 3912319872.
The previous prime is 14990155541. The next prime is 14990155571. The reversal of 14990155560 is 6555109941.
It is a happy number.
14990155560 is a `hidden beast` number, since 1 + 4 + 9 + 90 + 1 + 5 + 556 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 426052 + ... + 459891.
It is an arithmetic number, because the mean of its divisors is an integer number (518277240).
Almost surely, 214990155560 is an apocalyptic number.
14990155560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14990155560 is an abundant number, since it is smaller than the sum of its proper divisors (34764459480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14990155560 is a wasteful number, since it uses less digits than its factorization.
14990155560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 886007 (or 886000 counting only the distinct ones).
The product of its (nonzero) digits is 243000, while the sum is 45.
The spelling of 14990155560 in words is "fourteen billion, nine hundred ninety million, one hundred fifty-five thousand, five hundred sixty".
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