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5138692160 = 26572294059
BaseRepresentation
bin1001100100100101…
…00011100001000000
3111021010100121102212
410302102203201000
541011001122120
62205524001252
7241225106540
oct46222434100
914233317385
105138692160
1121a7726528
12bb4b30228
1363b7cb864
1436a685320
152012006c5
hex1324a3840

5138692160 has 56 divisors (see below), whose sum is σ = 13984589760. Its totient is φ = 1761836544.

The previous prime is 5138692159. The next prime is 5138692199. The reversal of 5138692160 is 612968315.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1144790 + ... + 1149269.

Almost surely, 25138692160 is an apocalyptic number.

It is an amenable number.

5138692160 is an abundant number, since it is smaller than the sum of its proper divisors (8845897600).

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

5138692160 is a wasteful number, since it uses less digits than its factorization.

5138692160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294083 (or 2294073 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 5138692160 is about 71684.6717227609. The cubic root of 5138692160 is about 1725.6426546170.

The spelling of 5138692160 in words is "five billion, one hundred thirty-eight million, six hundred ninety-two thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 280 320 448 560 1120 2240 2294059 4588118 9176236 11470295 16058413 18352472 22940590 32116826 36704944 45881180 64233652 73409888 80292065 91762360 128467304 146819776 160584130 183524720 256934608 321168260 367049440 513869216 642336520 734098880 1027738432 1284673040 2569346080 5138692160