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5315306664 = 233221471111
BaseRepresentation
bin1001111001101000…
…10010010010101000
3111201102200112222210
410330310102102220
541341204303124
62235233245120
7245501234613
oct47464222250
914642615883
105315306664
112288396628
1210441037a0
13669288795
14385cdb17a
1521198aa29
hex13cd124a8

5315306664 has 16 divisors (see below), whose sum is σ = 13288266720. Its totient is φ = 1771768880.

The previous prime is 5315306653. The next prime is 5315306809. The reversal of 5315306664 is 4666035135.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110735532 + ... + 110735579.

It is an arithmetic number, because the mean of its divisors is an integer number (830516670).

Almost surely, 25315306664 is an apocalyptic number.

It is an amenable number.

5315306664 is an abundant number, since it is smaller than the sum of its proper divisors (7972960056).

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

5315306664 is a wasteful number, since it uses less digits than its factorization.

5315306664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221471120 (or 221471116 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 39.

The square root of 5315306664 is about 72906.1496994595. The cubic root of 5315306664 is about 1745.1902392190.

The spelling of 5315306664 in words is "five billion, three hundred fifteen million, three hundred six thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 221471111 442942222 664413333 885884444 1328826666 1771768888 2657653332 5315306664