Base | Representation |
---|---|
bin | 11100000111111100… |
… | …11110101010001010 |
3 | 1102222021121112102022 |
4 | 32003332132222022 |
5 | 221410332030230 |
6 | 10534134004442 |
7 | 1043112124100 |
oct | 160376365212 |
9 | 42867545368 |
10 | 15099095690 |
11 | 6449056088 |
12 | 2b147a6722 |
13 | 1568234063 |
14 | a3345bc70 |
15 | 5d588b1e5 |
hex | 383f9ea8a |
15099095690 has 24 divisors (see below), whose sum is σ = 31615658532. Its totient is φ = 5176832640.
The previous prime is 15099095689. The next prime is 15099095719. The reversal of 15099095690 is 9659099051.
It can be written as a sum of positive squares in 2 ways, for example, as 14874485521 + 224610169 = 121961^2 + 14987^2 .
It is a super-2 number, since 2×150990956902 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15406751 + ... + 15407730.
Almost surely, 215099095690 is an apocalyptic number.
15099095690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15099095690 is an abundant number, since it is smaller than the sum of its proper divisors (16516562842).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15099095690 is a wasteful number, since it uses less digits than its factorization.
15099095690 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30814502 (or 30814495 counting only the distinct ones).
The product of its (nonzero) digits is 984150, while the sum is 53.
The spelling of 15099095690 in words is "fifteen billion, ninety-nine million, ninety-five thousand, six hundred ninety".
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