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10224868725 = 3252311465931
BaseRepresentation
bin10011000010111001…
…10001110101110101
3222101120220011000200
421201130301311311
5131420031244400
64410334231113
7511244643621
oct114134616565
928346804020
1010224868725
114377743235
121b94355499
13c6c470ca6
146cdd7a181
153ec9cab00
hex261731d75

10224868725 has 36 divisors (see below), whose sum is σ = 18904659072. Its totient is φ = 5277348000.

The previous prime is 10224868721. The next prime is 10224868733. The reversal of 10224868725 is 52786842201.

It is not a de Polignac number, because 10224868725 - 22 = 10224868721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10224868721) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 725991 + ... + 739940.

Almost surely, 210224868725 is an apocalyptic number.

10224868725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10224868725 is a deficient number, since it is larger than the sum of its proper divisors (8679790347).

10224868725 is a wasteful number, since it uses less digits than its factorization.

10224868725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465978 (or 1465970 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 10224868725 in words is "ten billion, two hundred twenty-four million, eight hundred sixty-eight thousand, seven hundred twenty-five".

Divisors: 1 3 5 9 15 25 31 45 75 93 155 225 279 465 775 1395 2325 6975 1465931 4397793 7329655 13193379 21988965 36648275 45443861 65966895 109944825 136331583 227219305 329834475 408994749 681657915 1136096525 2044973745 3408289575 10224868725