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5251202412 = 2231538328447
BaseRepresentation
bin1001110001111111…
…01111110101101100
3111112222001201111020
410320333233311230
541223301434122
62225023254140
7244062325011
oct47077576554
914488051436
105251202412
112255192105
12102674a350
13658c02681
1437b5b1708
1520b026c5c
hex138fefd6c

5251202412 has 24 divisors (see below), whose sum is σ = 12254032896. Its totient is φ = 1750225488.

The previous prime is 5251202399. The next prime is 5251202413. The reversal of 5251202412 is 2142021525.

It is not an unprimeable number, because it can be changed into a prime (5251202413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170373 + ... + 198819.

It is an arithmetic number, because the mean of its divisors is an integer number (510584704).

Almost surely, 25251202412 is an apocalyptic number.

It is an amenable number.

5251202412 is an abundant number, since it is smaller than the sum of its proper divisors (7002830484).

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

5251202412 is a wasteful number, since it uses less digits than its factorization.

5251202412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43837 (or 43835 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 5251202412 is about 72465.1806870031. The cubic root of 5251202412 is about 1738.1459985418.

Adding to 5251202412 its reverse (2142021525), we get a palindrome (7393223937).

The spelling of 5251202412 in words is "five billion, two hundred fifty-one million, two hundred two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 15383 28447 30766 46149 56894 61532 85341 92298 113788 170682 184596 341364 437600201 875200402 1312800603 1750400804 2625601206 5251202412