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225064751015 = 51311311306121
BaseRepresentation
bin1101000110011011100…
…1111000111110100111
3210111221011000222000002
43101212321320332213
512141413034013030
6251220542411515
722155212550566
oct3214671707647
9714834028002
10225064751015
11874a4203665
1237751890b9b
13182ba0a6cb0
14ac70cc1bdd
155cc3b87245
hex3466e78fa7

225064751015 has 16 divisors (see below), whose sum is σ = 290879573376. Its totient is φ = 166186425600.

The previous prime is 225064750987. The next prime is 225064751027. The reversal of 225064751015 is 510157460522.

It is not a de Polignac number, because 225064751015 - 28 = 225064750759 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225064751015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 582155 + ... + 888275.

It is an arithmetic number, because the mean of its divisors is an integer number (18179973336).

Almost surely, 2225064751015 is an apocalyptic number.

225064751015 is a deficient number, since it is larger than the sum of its proper divisors (65814822361).

225064751015 is a wasteful number, since it uses less digits than its factorization.

225064751015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317450.

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 225064751015 in words is "two hundred twenty-five billion, sixty-four million, seven hundred fifty-one thousand, fifteen".

Divisors: 1 5 13 65 11311 56555 147043 306121 735215 1530605 3979573 19897865 3462534631 17312673155 45012950203 225064751015