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5312005254 = 232659447817
BaseRepresentation
bin1001111001001111…
…01100010010000110
3111201012110211022100
410330213230102012
541334333132004
62235034412530
7245431204533
oct47447542206
914635424270
105312005254
112286541196
121042b91146
136686a0b9a
143856bbd8a
15211537739
hex13c9ec486

5312005254 has 24 divisors (see below), whose sum is σ = 11526835320. Its totient is φ = 1767977568.

The previous prime is 5312005247. The next prime is 5312005261. The reversal of 5312005254 is 4525002135.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5312005247) and next prime (5312005261).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212047 + ... + 235770.

It is an arithmetic number, because the mean of its divisors is an integer number (480284805).

Almost surely, 25312005254 is an apocalyptic number.

5312005254 is an abundant number, since it is smaller than the sum of its proper divisors (6214830066).

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

5312005254 is a wasteful number, since it uses less digits than its factorization.

5312005254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448484 (or 448481 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 5312005254 is about 72883.5046769844. The cubic root of 5312005254 is about 1744.8288438408.

Adding to 5312005254 its reverse (4525002135), we get a palindrome (9837007389).

The spelling of 5312005254 in words is "five billion, three hundred twelve million, five thousand, two hundred fifty-four".

Divisors: 1 2 3 6 9 18 659 1318 1977 3954 5931 11862 447817 895634 1343451 2686902 4030353 8060706 295111403 590222806 885334209 1770668418 2656002627 5312005254