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27122700230 = 2561337131939
BaseRepresentation
bin11001010000101000…
…111000111111000110
32121000020010221002222
4121100220320333012
5421021402401410
620243205332342
71650061101533
oct312050707706
977006127088
1027122700230
111055906a13a
12530b4070b2
132733241862
141454261d8a
15a8b220955
hex650a38fc6

27122700230 has 32 divisors (see below), whose sum is σ = 49768823520. Its totient is φ = 10639480320.

The previous prime is 27122700221. The next prime is 27122700257. The reversal of 27122700230 is 3200722172.

It is a self number, because there is not a number n which added to its sum of digits gives 27122700230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139601 + ... + 271539.

It is an arithmetic number, because the mean of its divisors is an integer number (1555275735).

Almost surely, 227122700230 is an apocalyptic number.

27122700230 is a deficient number, since it is larger than the sum of its proper divisors (22646123290).

27122700230 is a wasteful number, since it uses less digits than its factorization.

27122700230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132344.

The product of its (nonzero) digits is 2352, while the sum is 26.

The spelling of 27122700230 in words is "twenty-seven billion, one hundred twenty-two million, seven hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 61 122 305 337 610 674 1685 3370 20557 41114 102785 131939 205570 263878 659695 1319390 8048279 16096558 40241395 44463443 80482790 88926886 222317215 444634430 2712270023 5424540046 13561350115 27122700230