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225064065020 = 22540128062851
BaseRepresentation
bin1101000110011011011…
…1010001011111111100
3210111221002202002222212
43101212313101133330
512141412400040040
6251220515555552
722155203662604
oct3214667213774
9714832662885
10225064065020
11874a3885223
12377515bbbb8
13182b9bc6992
14ac70b83c04
155cc3a9dd65
hex3466dd17fc

225064065020 has 24 divisors (see below), whose sum is σ = 473813193168. Its totient is φ = 89801120000.

The previous prime is 225064065007. The next prime is 225064065049. The reversal of 225064065020 is 20560460522.

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 7 ways as a sum of consecutive naturals, for example, 14023406 + ... + 14039445.

It is an arithmetic number, because the mean of its divisors is an integer number (19742216382).

Almost surely, 2225064065020 is an apocalyptic number.

225064065020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225064065020 is an abundant number, since it is smaller than the sum of its proper divisors (248749128148).

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

225064065020 is a wasteful number, since it uses less digits than its factorization.

225064065020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28063261 (or 28063259 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 225064065020 in words is "two hundred twenty-five billion, sixty-four million, sixty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 401 802 1604 2005 4010 8020 28062851 56125702 112251404 140314255 280628510 561257020 11253203251 22506406502 45012813004 56266016255 112532032510 225064065020