Base | Representation |
---|---|
bin | 11100100101010100… |
… | …11100010010010100 |
3 | 1110121110021020102012 |
4 | 32102222130102110 |
5 | 222411422020312 |
6 | 11014415203352 |
7 | 1052163415640 |
oct | 162252342224 |
9 | 43543236365 |
10 | 15345501332 |
11 | 6565154307 |
12 | 2b83216558 |
13 | 15a72b8705 |
14 | a5807dc20 |
15 | 5ec310322 |
hex | 392a9c494 |
15345501332 has 48 divisors (see below), whose sum is σ = 32417882112. Its totient is φ = 6216467040.
The previous prime is 15345501277. The next prime is 15345501359. The reversal of 15345501332 is 23310554351.
It is a super-2 number, since 2×153455013322 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168248 + ... + 242895.
It is an arithmetic number, because the mean of its divisors is an integer number (675372544).
Almost surely, 215345501332 is an apocalyptic number.
It is an amenable number.
15345501332 is an abundant number, since it is smaller than the sum of its proper divisors (17072380780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15345501332 is a wasteful number, since it uses less digits than its factorization.
15345501332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 411228 (or 411226 counting only the distinct ones).
The product of its (nonzero) digits is 27000, while the sum is 32.
The spelling of 15345501332 in words is "fifteen billion, three hundred forty-five million, five hundred one thousand, three hundred thirty-two".
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