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5390241025 = 5213137121061
BaseRepresentation
bin1010000010100100…
…01000110100000001
3111220122200121121111
411001102020310001
542014400203100
62250511323321
7250401202261
oct50122106401
914818617544
105390241025
112316717954
121065220541
1367b964240
14391c457a1
1521833d6ba
hex141488d01

5390241025 has 24 divisors (see below), whose sum is σ = 7250645304. Its totient is φ = 3951398400.

The previous prime is 5390241007. The next prime is 5390241037. The reversal of 5390241025 is 5201420935.

It can be written as a sum of positive squares in 12 ways, for example, as 1554172929 + 3836068096 = 39423^2 + 61936^2 .

It is not a de Polignac number, because 5390241025 - 27 = 5390240897 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16006 + ... + 105055.

It is an arithmetic number, because the mean of its divisors is an integer number (302110221).

Almost surely, 25390241025 is an apocalyptic number.

It is an amenable number.

5390241025 is a deficient number, since it is larger than the sum of its proper divisors (1860404279).

5390241025 is a wasteful number, since it uses less digits than its factorization.

5390241025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121221 (or 121216 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 5390241025 is about 73418.2608415645. The cubic root of 5390241025 is about 1753.3531383652.

The spelling of 5390241025 in words is "five billion, three hundred ninety million, two hundred forty-one thousand, twenty-five".

Divisors: 1 5 13 25 65 137 325 685 1781 3425 8905 44525 121061 605305 1573793 3026525 7868965 16585357 39344825 82926785 215609641 414633925 1078048205 5390241025