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10225245444 = 223852103787
BaseRepresentation
bin10011000010111100…
…01101110100000100
3222101121121021210020
421201132031310010
5131420130323234
64410350255140
7511251103131
oct114136156404
928347537706
1010225245444
114377980277
121b944b74b0
13c6c5735bb
146d0037588
153eca52549
hex26178dd04

10225245444 has 12 divisors (see below), whose sum is σ = 23858906064. Its totient is φ = 3408415144.

The previous prime is 10225245431. The next prime is 10225245451. The reversal of 10225245444 is 44454252201.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426051882 + ... + 426051905.

It is an arithmetic number, because the mean of its divisors is an integer number (1988242172).

Almost surely, 210225245444 is an apocalyptic number.

It is an amenable number.

10225245444 is an abundant number, since it is smaller than the sum of its proper divisors (13633660620).

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

10225245444 is a wasteful number, since it uses less digits than its factorization.

10225245444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852103794 (or 852103792 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 10225245444 its reverse (44454252201), we get a palindrome (54679497645).

It can be divided in two parts, 102252 and 45444, that added together give a triangular number (147696 = T543).

The spelling of 10225245444 in words is "ten billion, two hundred twenty-five million, two hundred forty-five thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 852103787 1704207574 2556311361 3408415148 5112622722 10225245444