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5255105064 = 2331119905701
BaseRepresentation
bin1001110010011101…
…01000101000101000
3111120020101222220220
410321032220220220
541230301330224
62225243050040
7244140441006
oct47116505050
914506358826
105255105064
112257408240
121027b10920
1365996ab31
1437bd09a76
1520b548279
hex1393a8a28

5255105064 has 32 divisors (see below), whose sum is σ = 14332105440. Its totient is φ = 1592456000.

The previous prime is 5255105041. The next prime is 5255105081. The reversal of 5255105064 is 4605015525.

It is a super-2 number, since 2×52551050642 = 55232258467356888192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 9952587 + ... + 9953114.

It is an arithmetic number, because the mean of its divisors is an integer number (447878295).

Almost surely, 25255105064 is an apocalyptic number.

It is an amenable number.

5255105064 is an abundant number, since it is smaller than the sum of its proper divisors (9077000376).

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

5255105064 is a wasteful number, since it uses less digits than its factorization.

5255105064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19905721 (or 19905717 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 5255105064 is about 72492.1034596183. The cubic root of 5255105064 is about 1738.5764840235.

The spelling of 5255105064 in words is "five billion, two hundred fifty-five million, one hundred five thousand, sixty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 19905701 39811402 59717103 79622804 119434206 159245608 218962711 238868412 437925422 477736824 656888133 875850844 1313776266 1751701688 2627552532 5255105064