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5942187931 = 234313074597
BaseRepresentation
bin1011000100010111…
…01001011110011011
3120100010021102102111
411202023221132123
544132200003211
62421345413151
7300152523031
oct54213513633
916303242374
105942187931
11257a234819
12119a03a1b7
13739106944
14405280551
1524ba18421
hex1622e979b

5942187931 has 16 divisors (see below), whose sum is σ = 6350978304. Its totient is φ = 5546195424.

The previous prime is 5942187919. The next prime is 5942187941. The reversal of 5942187931 is 1397812495.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5942187931 - 217 = 5942056859 is a prime.

It is a super-2 number, since 2×59421879312 = 70619194814644121522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5942187941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1290325 + ... + 1294921.

It is an arithmetic number, because the mean of its divisors is an integer number (396936144).

Almost surely, 25942187931 is an apocalyptic number.

5942187931 is a deficient number, since it is larger than the sum of its proper divisors (408790373).

5942187931 is a wasteful number, since it uses less digits than its factorization.

5942187931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5970.

The product of its digits is 544320, while the sum is 49.

The square root of 5942187931 is about 77085.5883482769. The cubic root of 5942187931 is about 1811.2655527564.

The spelling of 5942187931 in words is "five billion, nine hundred forty-two million, one hundred eighty-seven thousand, nine hundred thirty-one".

Divisors: 1 23 43 989 1307 4597 30061 56201 105731 197671 1292623 4546433 6008279 138190417 258355997 5942187931