Base | Representation |
---|---|
bin | 110001010001101001… |
… | …100100100000000000 |
3 | 12001120100111000200111 |
4 | 301101221210200000 |
5 | 1331324310200311 |
6 | 40150053201104 |
7 | 3552100661560 |
oct | 612151444000 |
9 | 161510430614 |
10 | 52909459456 |
11 | 20491012aa7 |
12 | a307330194 |
13 | 4cb2773279 |
14 | 27bccc8da0 |
15 | 159a001d21 |
hex | c51a64800 |
52909459456 has 48 divisors (see below), whose sum is σ = 120906414720. Its totient is φ = 22675476480.
The previous prime is 52909459439. The next prime is 52909459457. The reversal of 52909459456 is 65495490925.
It is a super-2 number, since 2×529094594562 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 52909459456.
It is not an unprimeable number, because it can be changed into a prime (52909459457) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1831000 + ... + 1859671.
It is an arithmetic number, because the mean of its divisors is an integer number (2518883640).
Almost surely, 252909459456 is an apocalyptic number.
52909459456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.
It is an amenable number.
52909459456 is an abundant number, since it is smaller than the sum of its proper divisors (67996955264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52909459456 is an equidigital number, since it uses as much as digits as its factorization.
52909459456 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3690700 (or 3690680 counting only the distinct ones).
The product of its (nonzero) digits is 17496000, while the sum is 58.
The spelling of 52909459456 in words is "fifty-two billion, nine hundred nine million, four hundred fifty-nine thousand, four hundred fifty-six".
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