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10780224550 = 252215604491
BaseRepresentation
bin10100000101000110…
…10010110000100110
31000211021220010222221
422002203102300212
5134034214141200
64541413342554
7531100253044
oct120243226046
930737803887
1010780224550
114632179297
12210a337a5a
13102a5381c4
14743a21394
1543162a91a
hex2828d2c26

10780224550 has 12 divisors (see below), whose sum is σ = 20051217756. Its totient is φ = 4312089800.

The previous prime is 10780224529. The next prime is 10780224551. The reversal of 10780224550 is 5542208701.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10780224551) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 107802196 + ... + 107802295.

It is an arithmetic number, because the mean of its divisors is an integer number (1670934813).

Almost surely, 210780224550 is an apocalyptic number.

10780224550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10780224550 is a deficient number, since it is larger than the sum of its proper divisors (9270993206).

10780224550 is a wasteful number, since it uses less digits than its factorization.

10780224550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215604503 (or 215604498 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

The spelling of 10780224550 in words is "ten billion, seven hundred eighty million, two hundred twenty-four thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 215604491 431208982 1078022455 2156044910 5390112275 10780224550