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27264345130 = 25112310776421
BaseRepresentation
bin11001011001000101…
…001110010000101010
32121101002200020101101
4121121011032100222
5421314133021010
620305225312014
71653431052451
oct313105162052
977332606341
1027264345130
1110621015040
12534a93560a
1327566a67c9
141468db3b98
15a9889e73a
hex65914e42a

27264345130 has 32 divisors (see below), whose sum is σ = 55864971648. Its totient is φ = 9483249600.

The previous prime is 27264345077. The next prime is 27264345137. The reversal of 27264345130 is 3154346272.

It is a self number, because there is not a number n which added to its sum of digits gives 27264345130.

It is not an unprimeable number, because it can be changed into a prime (27264345137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5385681 + ... + 5390740.

It is an arithmetic number, because the mean of its divisors is an integer number (1745780364).

Almost surely, 227264345130 is an apocalyptic number.

27264345130 is an abundant number, since it is smaller than the sum of its proper divisors (28600626518).

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

27264345130 is a wasteful number, since it uses less digits than its factorization.

27264345130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10776462.

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 27264345130 in words is "twenty-seven billion, two hundred sixty-four million, three hundred forty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 23 46 55 110 115 230 253 506 1265 2530 10776421 21552842 53882105 107764210 118540631 237081262 247857683 495715366 592703155 1185406310 1239288415 2478576830 2726434513 5452869026 13632172565 27264345130