Base | Representation |
---|---|
bin | 1000111000001010100… |
… | …1100110011011001000 |
3 | 112120200002101022221020 |
4 | 2032002221212123020 |
5 | 4444323021024403 |
6 | 154021554512440 |
7 | 14006324620266 |
oct | 2160251463310 |
9 | 476602338836 |
10 | 152515798728 |
11 | 59755212a57 |
12 | 25685295720 |
13 | 114c7850967 |
14 | 754b955436 |
15 | 3e798cb453 |
hex | 2382a666c8 |
152515798728 has 32 divisors (see below), whose sum is σ = 382066083360. Its totient is φ = 50735054720.
The previous prime is 152515798723. The next prime is 152515798739. The reversal of 152515798728 is 827897515251.
It is a happy number.
It is a super-2 number, since 2×1525157987282 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (152515798723) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6459525 + ... + 6483092.
It is an arithmetic number, because the mean of its divisors is an integer number (11939565105).
Almost surely, 2152515798728 is an apocalyptic number.
It is an amenable number.
152515798728 is an abundant number, since it is smaller than the sum of its proper divisors (229550284632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152515798728 is a wasteful number, since it uses less digits than its factorization.
152515798728 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12943117 (or 12943113 counting only the distinct ones).
The product of its digits is 14112000, while the sum is 60.
The spelling of 152515798728 in words is "one hundred fifty-two billion, five hundred fifteen million, seven hundred ninety-eight thousand, seven hundred twenty-eight".
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