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5165300280 = 233576149167
BaseRepresentation
bin1001100111110000…
…00011101000111000
3111022222102102220210
410303320003220320
541034304102110
62212314151120
7242000220330
oct46370035070
914288372823
105165300280
11221074a608
121001a224a0
136441869ca
143700100c0
15203709520
hex133e03a38

5165300280 has 64 divisors (see below), whose sum is σ = 17709603840. Its totient is φ = 1180639872.

The previous prime is 5165300251. The next prime is 5165300299. The reversal of 5165300280 is 820035615.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3073744 + ... + 3075423.

It is an arithmetic number, because the mean of its divisors is an integer number (276712560).

Almost surely, 25165300280 is an apocalyptic number.

It is an amenable number.

5165300280 is an abundant number, since it is smaller than the sum of its proper divisors (12544303560).

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

5165300280 is a wasteful number, since it uses less digits than its factorization.

5165300280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6149188 (or 6149184 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 5165300280 is about 71870.0235146754. The cubic root of 5165300280 is about 1728.6159846318.

Adding to 5165300280 its reverse (820035615), we get a palindrome (5985335895).

The spelling of 5165300280 in words is "five billion, one hundred sixty-five million, three hundred thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 6149167 12298334 18447501 24596668 30745835 36895002 43044169 49193336 61491670 73790004 86088338 92237505 122983340 129132507 147580008 172176676 184475010 215220845 245966680 258265014 344353352 368950020 430441690 516530028 645662535 737900040 860883380 1033060056 1291325070 1721766760 2582650140 5165300280