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563672560 = 245115471171
BaseRepresentation
bin100001100110001…
…111010111110000
31110021122112101111
4201212033113300
52123300010220
6131533243104
716653065143
oct4146172760
91407575344
10563672560
1126a1a65a0
12138933494
138ca19879
1454c0c05a
153474415a
hex2198f5f0

563672560 has 80 divisors (see below), whose sum is σ = 1433515392. Its totient is φ = 204422400.

The previous prime is 563672497. The next prime is 563672567. The reversal of 563672560 is 65276365.

563672560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563672567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480775 + ... + 481945.

Almost surely, 2563672560 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 563672560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (716757696).

563672560 is an abundant number, since it is smaller than the sum of its proper divisors (869842832).

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

563672560 is a wasteful number, since it uses less digits than its factorization.

563672560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742 (or 1736 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 563672560 is about 23741.7893175725. The cubic root of 563672560 is about 826.0550004709.

The spelling of 563672560 in words is "five hundred sixty-three million, six hundred seventy-two thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 547 880 1094 1171 2188 2342 2735 4376 4684 5470 5855 6017 8752 9368 10940 11710 12034 12881 18736 21880 23420 24068 25762 30085 43760 46840 48136 51524 60170 64405 93680 96272 103048 120340 128810 206096 240680 257620 481360 515240 640537 1030480 1281074 2562148 3202685 5124296 6405370 7045907 10248592 12810740 14091814 25621480 28183628 35229535 51242960 56367256 70459070 112734512 140918140 281836280 563672560