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5214057831 = 33193113253
BaseRepresentation
bin1001101101100100…
…00011010101100111
3111110101011120201000
410312302003111213
541134244322311
62221215204343
7243131521533
oct46662032547
914411146630
105214057831
112236221904
1210162166b3
136512c8728
143766a2bc3
15207b3b056
hex136c83567

5214057831 has 8 divisors (see below), whose sum is σ = 7724530160. Its totient is φ = 3476038536.

The previous prime is 5214057731. The next prime is 5214057883. The reversal of 5214057831 is 1387504125.

5214057831 is a `hidden beast` number, since 52 + 1 + 4 + 0 + 578 + 31 = 666.

It is not a de Polignac number, because 5214057831 - 217 = 5213926759 is a prime.

It is a super-2 number, since 2×52140578312 = 54372798130024849122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5214057731) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 96556600 + ... + 96556653.

It is an arithmetic number, because the mean of its divisors is an integer number (965566270).

Almost surely, 25214057831 is an apocalyptic number.

5214057831 is a deficient number, since it is larger than the sum of its proper divisors (2510472329).

5214057831 is a wasteful number, since it uses less digits than its factorization.

5214057831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193113262 (or 193113256 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 5214057831 is about 72208.4332401694. The cubic root of 5214057831 is about 1734.0380165514.

The spelling of 5214057831 in words is "five billion, two hundred fourteen million, fifty-seven thousand, eight hundred thirty-one".

Divisors: 1 3 9 27 193113253 579339759 1738019277 5214057831