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27140252368 = 2428141914407
BaseRepresentation
bin11001010001101011…
…110110001011010000
32121001110011200010011
4121101223312023100
5421040401033433
620245033444304
71650363224125
oct312153661320
977043150104
1027140252368
1110567a68339
125315270694
132736a78a38
14145671074c
15a8ca3b3cd
hex651af62d0

27140252368 has 40 divisors (see below), whose sum is σ = 52900989120. Its totient is φ = 13488625920.

The previous prime is 27140252339. The next prime is 27140252387. The reversal of 27140252368 is 86325204172.

It is a self number, because there is not a number n which added to its sum of digits gives 27140252368.

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 7 ways as a sum of consecutive naturals, for example, 1876621 + ... + 1891027.

It is an arithmetic number, because the mean of its divisors is an integer number (1322524728).

Almost surely, 227140252368 is an apocalyptic number.

It is an amenable number.

27140252368 is a deficient number, since it is larger than the sum of its proper divisors (25760736752).

27140252368 is a wasteful number, since it uses less digits than its factorization.

27140252368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15115 (or 15109 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 27140252368 in words is "twenty-seven billion, one hundred forty million, two hundred fifty-two thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 281 419 562 838 1124 1676 2248 3352 4496 6704 14407 28814 57628 115256 117739 230512 235478 470956 941912 1883824 4048367 6036533 8096734 12073066 16193468 24146132 32386936 48292264 64773872 96584528 1696265773 3392531546 6785063092 13570126184 27140252368