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5142242425 = 52375559181
BaseRepresentation
bin1001100101000000…
…00110010001111001
3111021101000222111011
410302200012101321
541012403224200
62210132033521
7241300224265
oct46240062171
914241028434
105142242425
1121a9730931
12bb61628a1
1363c4727c8
1436ad2b0a5
152016a25ba
hex132806479

5142242425 has 12 divisors (see below), whose sum is σ = 6548716396. Its totient is φ = 4002609600.

The previous prime is 5142242407. The next prime is 5142242437. The reversal of 5142242425 is 5242422415.

It can be written as a sum of positive squares in 6 ways, for example, as 344325136 + 4797917289 = 18556^2 + 69267^2 .

It is not a de Polignac number, because 5142242425 - 25 = 5142242393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2778666 + ... + 2780515.

Almost surely, 25142242425 is an apocalyptic number.

It is an amenable number.

5142242425 is a deficient number, since it is larger than the sum of its proper divisors (1406473971).

5142242425 is a wasteful number, since it uses less digits than its factorization.

5142242425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5559228 (or 5559223 counting only the distinct ones).

The product of its digits is 25600, while the sum is 31.

The square root of 5142242425 is about 71709.4305164948. The cubic root of 5142242425 is about 1726.0399722069.

The spelling of 5142242425 in words is "five billion, one hundred forty-two million, two hundred forty-two thousand, four hundred twenty-five".

Divisors: 1 5 25 37 185 925 5559181 27795905 138979525 205689697 1028448485 5142242425