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560008872 = 233213756773
BaseRepresentation
bin100001011000010…
…000111010101000
31110000202101202100
4201120100322220
52121330240442
6131322533400
716606665633
oct4130207250
91400671670
10560008872
11268123a55
12137667260
138c0360c7
1454536c1a
153426d84c
hex21610ea8

560008872 has 48 divisors (see below), whose sum is σ = 1527788340. Its totient is φ = 185303808.

The previous prime is 560008829. The next prime is 560008877. The reversal of 560008872 is 278800065.

It can be written as a sum of positive squares in 2 ways, for example, as 556299396 + 3709476 = 23586^2 + 1926^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (560008877) 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 11 ways as a sum of consecutive naturals, for example, 18523 + ... + 38250.

Almost surely, 2560008872 is an apocalyptic number.

It is an amenable number.

560008872 is an abundant number, since it is smaller than the sum of its proper divisors (967779468).

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

560008872 is a wasteful number, since it uses less digits than its factorization.

560008872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56922 (or 56915 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 560008872 is about 23664.5065868697. The cubic root of 560008872 is about 824.2614128010.

The spelling of 560008872 in words is "five hundred sixty million, eight thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 137 274 411 548 822 1096 1233 1644 2466 3288 4932 9864 56773 113546 170319 227092 340638 454184 510957 681276 1021914 1362552 2043828 4087656 7777901 15555802 23333703 31111604 46667406 62223208 70001109 93334812 140002218 186669624 280004436 560008872