Base | Representation |
---|---|
bin | 10011110100101001… |
… | …00110100000101000 |
3 | 1000110200002111221122 |
4 | 21322110212200220 |
5 | 133243342434220 |
6 | 4520002154412 |
7 | 524502554411 |
oct | 117224464050 |
9 | 30420074848 |
10 | 10642155560 |
11 | 4571245a93 |
12 | 2090052a08 |
13 | 1007a55a8a |
14 | 72d560808 |
15 | 424456425 |
hex | 27a526828 |
10642155560 has 16 divisors (see below), whose sum is σ = 23944850100. Its totient is φ = 4256862208.
The previous prime is 10642155541. The next prime is 10642155647. The reversal of 10642155560 is 6555124601.
It can be written as a sum of positive squares in 2 ways, for example, as 10335975556 + 306180004 = 101666^2 + 17498^2 .
It is a super-2 number, since 2×106421555602 (a number of 21 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 10642155560.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133026905 + ... + 133026984.
Almost surely, 210642155560 is an apocalyptic number.
10642155560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10642155560 is an abundant number, since it is smaller than the sum of its proper divisors (13302694540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10642155560 is a wasteful number, since it uses less digits than its factorization.
10642155560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 266053900 (or 266053896 counting only the distinct ones).
The product of its (nonzero) digits is 36000, while the sum is 35.
The spelling of 10642155560 in words is "ten billion, six hundred forty-two million, one hundred fifty-five thousand, five hundred sixty".
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