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564105540 = 223517835273
BaseRepresentation
bin100001100111111…
…001000101000100
31110022110112022210
4201213321011010
52123402334130
6131550423420
716656550365
oct4147710504
91408415283
10564105540
1126a471929
12138b01b70
138cb3b97b
1454cc1b6c
15347cc5b0
hex219f9144

564105540 has 48 divisors (see below), whose sum is σ = 1580681088. Its totient is φ = 150315264.

The previous prime is 564105539. The next prime is 564105551. The reversal of 564105540 is 45501465.

564105540 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 564105498 and 564105507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104344 + ... + 109616.

It is an arithmetic number, because the mean of its divisors is an integer number (32930856).

Almost surely, 2564105540 is an apocalyptic number.

It is an amenable number.

564105540 is an abundant number, since it is smaller than the sum of its proper divisors (1016575548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

564105540 is a wasteful number, since it uses less digits than its factorization.

564105540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7068 (or 7066 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 564105540 is about 23750.9060879790. The cubic root of 564105540 is about 826.2664552405.

The spelling of 564105540 in words is "five hundred sixty-four million, one hundred five thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1783 3566 5273 5349 7132 8915 10546 10698 15819 17830 21092 21396 26365 26745 31638 35660 52730 53490 63276 79095 105460 106980 158190 316380 9401759 18803518 28205277 37607036 47008795 56410554 94017590 112821108 141026385 188035180 282052770 564105540