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5131607104 = 261314834159
BaseRepresentation
bin1001100011101111…
…00001110001000000
3111020122000122120101
410301313201301000
541002142411404
62205112052144
7241110640441
oct46167416100
914218018511
105131607104
1121a3727408
12bb2694054
1363a1baa10
1436975d2c8
152007a12a4
hex131de1c40

5131607104 has 56 divisors (see below), whose sum is σ = 10976376320. Its totient is φ = 2366267904.

The previous prime is 5131607083. The next prime is 5131607113. The reversal of 5131607104 is 4017061315.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1231777 + ... + 1235935.

It is an arithmetic number, because the mean of its divisors is an integer number (196006720).

Almost surely, 25131607104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5131607104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5488188160).

5131607104 is an abundant number, since it is smaller than the sum of its proper divisors (5844769216).

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

5131607104 is a wasteful number, since it uses less digits than its factorization.

5131607104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5667 (or 5657 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 5131607104 is about 71635.2364692126. The cubic root of 5131607104 is about 1724.8492038173.

Adding to 5131607104 its reverse (4017061315), we get a palindrome (9148668419).

The spelling of 5131607104 in words is "five billion, one hundred thirty-one million, six hundred seven thousand, one hundred four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 1483 2966 4159 5932 8318 11864 16636 19279 23728 33272 38558 47456 54067 66544 77116 94912 108134 133088 154232 216268 266176 308464 432536 616928 865072 1233856 1730144 3460288 6167797 12335594 24671188 49342376 80181361 98684752 160362722 197369504 320725444 394739008 641450888 1282901776 2565803552 5131607104