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5200185320 = 2351111818603
BaseRepresentation
bin1001101011111010…
…01000011111101000
3111102102001210012022
410311331020133220
541122221412240
62220002004012
7242602563101
oct46575103750
914372053168
105200185320
112229407220
121011646608
1364b47c345
143748d13a8
152067ea9b5
hex135f487e8

5200185320 has 32 divisors (see below), whose sum is σ = 12764092320. Its totient is φ = 1890976320.

The previous prime is 5200185293. The next prime is 5200185343. The reversal of 5200185320 is 235810025.

It is a self number, because there is not a number n which added to its sum of digits gives 5200185320.

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, 5908862 + ... + 5909741.

It is an arithmetic number, because the mean of its divisors is an integer number (398877885).

Almost surely, 25200185320 is an apocalyptic number.

It is an amenable number.

5200185320 is an abundant number, since it is smaller than the sum of its proper divisors (7563907000).

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

5200185320 is a wasteful number, since it uses less digits than its factorization.

5200185320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11818625 (or 11818621 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 5200185320 is about 72112.3104608360. The cubic root of 5200185320 is about 1732.4987913900.

Adding to 5200185320 its reverse (235810025), we get a palindrome (5435995345).

The spelling of 5200185320 in words is "five billion, two hundred million, one hundred eighty-five thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 11818603 23637206 47274412 59093015 94548824 118186030 130004633 236372060 260009266 472744120 520018532 650023165 1040037064 1300046330 2600092660 5200185320