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5311313852 = 2213731399187
BaseRepresentation
bin1001111001001010…
…00011011110111100
3111201011011200212212
410330211003132330
541334144020402
62235011515552
7245422265015
oct47445033674
914634150785
105311313852
112286109789
1210428b8bb8
136684bb280
1438557c00c
1521144c952
hex13c9437bc

5311313852 has 24 divisors (see below), whose sum is σ = 10146911376. Its totient is φ = 2417793408.

The previous prime is 5311313783. The next prime is 5311313879. The reversal of 5311313852 is 2583131135.

It is a congruent number.

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, 695798 + ... + 703389.

It is an arithmetic number, because the mean of its divisors is an integer number (422787974).

Almost surely, 25311313852 is an apocalyptic number.

5311313852 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5311313852 is a deficient number, since it is larger than the sum of its proper divisors (4835597524).

5311313852 is a wasteful number, since it uses less digits than its factorization.

5311313852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399277 (or 1399275 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 5311313852 is about 72878.7613231729. The cubic root of 5311313852 is about 1744.7531391907.

Adding to 5311313852 its reverse (2583131135), we get a palindrome (7894444987).

The spelling of 5311313852 in words is "five billion, three hundred eleven million, three hundred thirteen thousand, eight hundred fifty-two".

Divisors: 1 2 4 13 26 52 73 146 292 949 1898 3796 1399187 2798374 5596748 18189431 36378862 72757724 102140651 204281302 408562604 1327828463 2655656926 5311313852