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5152239460 = 225257611973
BaseRepresentation
bin1001100110001100…
…01110111101100100
3111022001211212211201
410303012032331210
541022433130320
62211130212244
7241451212204
oct46306167544
914261755751
105152239460
112204339845
12bb9584084
13641562c04
1436c3b0404
152024c970a
hex13318ef64

5152239460 has 12 divisors (see below), whose sum is σ = 10819702908. Its totient is φ = 2060895776.

The previous prime is 5152239437. The next prime is 5152239493. The reversal of 5152239460 is 649322515.

It can be written as a sum of positive squares in 2 ways, for example, as 706283776 + 4445955684 = 26576^2 + 66678^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128805967 + ... + 128806006.

It is an arithmetic number, because the mean of its divisors is an integer number (901641909).

Almost surely, 25152239460 is an apocalyptic number.

It is an amenable number.

5152239460 is an abundant number, since it is smaller than the sum of its proper divisors (5667463448).

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

5152239460 is a wasteful number, since it uses less digits than its factorization.

5152239460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257611982 (or 257611980 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 5152239460 is about 71779.1018333331. The cubic root of 5152239460 is about 1727.1577797475.

The spelling of 5152239460 in words is "five billion, one hundred fifty-two million, two hundred thirty-nine thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 257611973 515223946 1030447892 1288059865 2576119730 5152239460