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56202132630 = 2357267629203
BaseRepresentation
bin110100010101111010…
…000111110010010110
312101001211020011010210
4310111322013302112
51410100221221010
641452514430250
74026512150040
oct642572076226
9171054204123
1056202132630
11219207030a6
12aa85b92386
1353b898b6a7
142a12318a90
1516de108b20
hexd15e87c96

56202132630 has 32 divisors (see below), whose sum is σ = 154154421504. Its totient is φ = 12846201696.

The previous prime is 56202132611. The next prime is 56202132647. The reversal of 56202132630 is 3623120265.

It is a super-2 number, since 2×562021326302 (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133814392 + ... + 133814811.

It is an arithmetic number, because the mean of its divisors is an integer number (4817325672).

Almost surely, 256202132630 is an apocalyptic number.

56202132630 is an abundant number, since it is smaller than the sum of its proper divisors (97952288874).

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

56202132630 is a wasteful number, since it uses less digits than its factorization.

56202132630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267629220.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 56202132630 its reverse (3623120265), we get a palindrome (59825252895).

The spelling of 56202132630 in words is "fifty-six billion, two hundred two million, one hundred thirty-two thousand, six hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 267629203 535258406 802887609 1338146015 1605775218 1873404421 2676292030 3746808842 4014438045 5620213263 8028876090 9367022105 11240426526 18734044210 28101066315 56202132630