Base | Representation |
---|---|
bin | 1010010001100010… |
… | …10000110001100000 |
3 | 112020102000201211220 |
4 | 11020301100301200 |
5 | 42244023344413 |
6 | 2311155335040 |
7 | 253454604645 |
oct | 51061206140 |
9 | 15212021756 |
10 | 5515840608 |
11 | 2380603763 |
12 | 109b2b1480 |
13 | 69b99bb15 |
14 | 3a47bbdcc |
15 | 22439d223 |
hex | 148c50c60 |
5515840608 has 96 divisors (see below), whose sum is σ = 14642208000. Its totient is φ = 1818026496.
The previous prime is 5515840607. The next prime is 5515840639. The reversal of 5515840608 is 8060485155.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×55158406082 = 60848995225723619328, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 5515840608.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5515840607) 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 15 ways as a sum of consecutive naturals, for example, 3418810 + ... + 3420422.
It is an arithmetic number, because the mean of its divisors is an integer number (152523000).
Almost surely, 25515840608 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5515840608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7321104000).
5515840608 is an abundant number, since it is smaller than the sum of its proper divisors (9126367392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5515840608 is a wasteful number, since it uses less digits than its factorization.
5515840608 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2004 (or 1996 counting only the distinct ones).
The product of its (nonzero) digits is 192000, while the sum is 42.
The square root of 5515840608 is about 74268.7054417943. The cubic root of 5515840608 is about 1766.8671755967.
The spelling of 5515840608 in words is "five billion, five hundred fifteen million, eight hundred forty thousand, six hundred eight".
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