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5163855970 = 257138116997
BaseRepresentation
bin1001100111100101…
…00011000001100010
3111022212201001200211
410303302203001202
541033421342340
62212223204334
7241652023450
oct46362430142
914285631624
105163855970
11220a953469
1210014466aa
13643a9c4a0
1436db559d0
152035215ea
hex133ca3062

5163855970 has 64 divisors (see below), whose sum is σ = 11455670016. Its totient is φ = 1632026880.

The previous prime is 5163855937. The next prime is 5163855973. The reversal of 5163855970 is 795583615.

It is not an unprimeable number, because it can be changed into a prime (5163855973) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 734512 + ... + 741508.

It is an arithmetic number, because the mean of its divisors is an integer number (178994844).

Almost surely, 25163855970 is an apocalyptic number.

5163855970 is an abundant number, since it is smaller than the sum of its proper divisors (6291814046).

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

5163855970 is a wasteful number, since it uses less digits than its factorization.

5163855970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7835.

The product of its (nonzero) digits is 1134000, while the sum is 49.

The square root of 5163855970 is about 71859.9747425505. The cubic root of 5163855970 is about 1728.4548523351.

The spelling of 5163855970 in words is "five billion, one hundred sixty-three million, eight hundred fifty-five thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 811 910 1622 4055 5677 6997 8110 10543 11354 13994 21086 28385 34985 48979 52715 56770 69970 73801 90961 97958 105430 147602 181922 244895 369005 454805 489790 636727 738010 909610 1273454 3183635 5674567 6367270 11349134 28372835 39721969 56745670 73769371 79443938 147538742 198609845 368846855 397219690 516385597 737693710 1032771194 2581927985 5163855970