Base | Representation |
---|---|
bin | 11100111011111011… |
… | …00000110100101110 |
3 | 1111002122221022100100 |
4 | 32131331200310232 |
5 | 223303433100110 |
6 | 11045310011530 |
7 | 1056654514023 |
oct | 163575406456 |
9 | 44078838310 |
10 | 15535050030 |
11 | 6652149025 |
12 | 30167a6ba6 |
13 | 16076538c6 |
14 | a7530154a |
15 | 60dca2bc0 |
hex | 39df60d2e |
15535050030 has 24 divisors (see below), whose sum is σ = 40391130312. Its totient is φ = 4142679984.
The previous prime is 15535050023. The next prime is 15535050059. The reversal of 15535050030 is 3005053551.
15535050030 is a `hidden beast` number, since 155 + 3 + 5 + 0 + 500 + 3 + 0 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 15535049976 and 15535050003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86305744 + ... + 86305923.
It is an arithmetic number, because the mean of its divisors is an integer number (1682963763).
Almost surely, 215535050030 is an apocalyptic number.
15535050030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15535050030 is an abundant number, since it is smaller than the sum of its proper divisors (24856080282).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15535050030 is a wasteful number, since it uses less digits than its factorization.
15535050030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 172611680 (or 172611677 counting only the distinct ones).
The product of its (nonzero) digits is 5625, while the sum is 27.
The spelling of 15535050030 in words is "fifteen billion, five hundred thirty-five million, fifty thousand, thirty".
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