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5203394631 = 32578154959
BaseRepresentation
bin1001101100010010…
…11000000001000111
3111102122002211112200
410312021120001013
541124032112011
62220154445543
7242642060511
oct46611300107
914378084480
105203394631
1122301a9446
1210127338b3
1364c034046
143750c8bb1
15206c31856
hex136258047

5203394631 has 6 divisors (see below), whose sum is σ = 7516014480. Its totient is φ = 3468929748.

The previous prime is 5203394593. The next prime is 5203394633. The reversal of 5203394631 is 1364933025.

It is a happy number.

5203394631 is a `hidden beast` number, since 5 + 203 + 394 + 63 + 1 = 666.

It is not a de Polignac number, because 5203394631 - 27 = 5203394503 is a prime.

It is a super-2 number, since 2×52033946312 = 54150631371839252322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5203394633) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 289077471 + ... + 289077488.

It is an arithmetic number, because the mean of its divisors is an integer number (1252669080).

Almost surely, 25203394631 is an apocalyptic number.

5203394631 is a deficient number, since it is larger than the sum of its proper divisors (2312619849).

5203394631 is a wasteful number, since it uses less digits than its factorization.

5203394631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578154965 (or 578154962 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 5203394631 is about 72134.5592001504. The cubic root of 5203394631 is about 1732.8551238193.

It can be divided in two parts, 5203394 and 631, that added together give a palindrome (5204025).

The spelling of 5203394631 in words is "five billion, two hundred three million, three hundred ninety-four thousand, six hundred thirty-one".

Divisors: 1 3 9 578154959 1734464877 5203394631