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45869560420 = 2252988932
BaseRepresentation
bin101010101110000010…
…011111001001100100
311101101201200002201011
4222232002133021210
51222420101413140
633023331512004
73212455554565
oct525602371144
9141351602634
1045869560420
11184a9197722
128a81758604
13443010a738
142311d4416c
1512d6e55cea
hexaae09f264

45869560420 has 36 divisors (see below), whose sum is σ = 99658872180. Its totient is φ = 17713148544.

The previous prime is 45869560417. The next prime is 45869560421. The reversal of 45869560420 is 2406596854.

It can be written as a sum of positive squares in 6 ways, for example, as 9297587776 + 36571972644 = 96424^2 + 191238^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45869560421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5153494 + ... + 5162386.

It is an arithmetic number, because the mean of its divisors is an integer number (2768302005).

Almost surely, 245869560420 is an apocalyptic number.

It is an amenable number.

45869560420 is an abundant number, since it is smaller than the sum of its proper divisors (53789311760).

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

45869560420 is an frugal number, since it uses more digits than its factorization.

45869560420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17824 (or 8929 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 45869560420 in words is "forty-five billion, eight hundred sixty-nine million, five hundred sixty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 8893 17786 35572 44465 88930 177860 257897 515794 1031588 1289485 2578970 5157940 79085449 158170898 316341796 395427245 790854490 1581708980 2293478021 4586956042 9173912084 11467390105 22934780210 45869560420