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5165316640 = 255112934839
BaseRepresentation
bin1001100111110000…
…00111101000100000
3111022222110021100201
410303320013220200
541034310113030
62212314354544
7242000316121
oct46370075040
914288407321
105165316640
112210760930
121001a2ba54
136441912a3
14370016048
1520370e2ca
hex133e07a20

5165316640 has 48 divisors (see below), whose sum is σ = 13312434240. Its totient is φ = 1878296320.

The previous prime is 5165316599. The next prime is 5165316677. The reversal of 5165316640 is 466135615.

It is a self number, because there is not a number n which added to its sum of digits gives 5165316640.

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, 1465660 + ... + 1469179.

It is an arithmetic number, because the mean of its divisors is an integer number (277342380).

Almost surely, 25165316640 is an apocalyptic number.

It is an amenable number.

5165316640 is an abundant number, since it is smaller than the sum of its proper divisors (8147117600).

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

5165316640 is a wasteful number, since it uses less digits than its factorization.

5165316640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934865 (or 2934857 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 5165316640 is about 71870.1373311614. The cubic root of 5165316640 is about 1728.6178096388.

The spelling of 5165316640 in words is "five billion, one hundred sixty-five million, three hundred sixteen thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 2934839 5869678 11739356 14674195 23478712 29348390 32283229 46957424 58696780 64566458 93914848 117393560 129132916 161416145 234787120 258265832 322832290 469574240 516531664 645664580 1033063328 1291329160 2582658320 5165316640