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5315517380 = 225265775869
BaseRepresentation
bin1001111001101010…
…00101101111000100
3111201110002021001002
410330311011233010
541341233024010
62235241552432
7245503103135
oct47465055704
914643067032
105315517380
11228851a978
1210441a5718
13669330674
14385d53c8c
152119cd1a5
hex13cd45bc4

5315517380 has 12 divisors (see below), whose sum is σ = 11162586540. Its totient is φ = 2126206944.

The previous prime is 5315517377. The next prime is 5315517407. The reversal of 5315517380 is 837155135.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1071776644 + 4243740736 = 32738^2 + 65144^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 132887915 + ... + 132887954.

It is an arithmetic number, because the mean of its divisors is an integer number (930215545).

Almost surely, 25315517380 is an apocalyptic number.

It is an amenable number.

5315517380 is an abundant number, since it is smaller than the sum of its proper divisors (5847069160).

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

5315517380 is a wasteful number, since it uses less digits than its factorization.

5315517380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265775878 (or 265775876 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 38.

The square root of 5315517380 is about 72907.5948032851. The cubic root of 5315517380 is about 1745.2133005819.

The spelling of 5315517380 in words is "five billion, three hundred fifteen million, five hundred seventeen thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 265775869 531551738 1063103476 1328879345 2657758690 5315517380