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5379485931 = 32991603149
BaseRepresentation
bin1010000001010010…
…00111000011101011
3111212220110012101200
411000221013003223
542004122022211
62245445015243
7250210606311
oct50051070353
914786405350
105379485931
112310641446
1210616b4523
13679669a91
143906460b1
15217416b56
hex140a470eb

5379485931 has 12 divisors (see below), whose sum is σ = 7778222400. Its totient is φ = 3582699120.

The previous prime is 5379485927. The next prime is 5379485953. The reversal of 5379485931 is 1395849735.

5379485931 is a `hidden beast` number, since 5 + 3 + 7 + 9 + 48 + 593 + 1 = 666.

It is not a de Polignac number, because 5379485931 - 22 = 5379485927 is a prime.

It is a super-2 number, since 2×53794859312 = 57877737763653873522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5379485911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292656 + ... + 310493.

It is an arithmetic number, because the mean of its divisors is an integer number (648185200).

Almost surely, 25379485931 is an apocalyptic number.

5379485931 is a deficient number, since it is larger than the sum of its proper divisors (2398736469).

5379485931 is a wasteful number, since it uses less digits than its factorization.

5379485931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604146 (or 604143 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 54.

The square root of 5379485931 is about 73344.9789078980. The cubic root of 5379485931 is about 1752.1862125760.

The spelling of 5379485931 in words is "five billion, three hundred seventy-nine million, four hundred eighty-five thousand, nine hundred thirty-one".

Divisors: 1 3 9 991 2973 8919 603149 1809447 5428341 597720659 1793161977 5379485931