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27140407351 = 373877189199
BaseRepresentation
bin11001010001101100…
…011100000000110111
32121001110110112201021
4121101230130000313
5421040421013401
620245041042011
71650364441021
oct312154340067
977043415637
1027140407351
1110568063822
125315326307
132736b01445
141456751011
15a8ca6c2a1
hex651b1c037

27140407351 has 8 divisors (see below), whose sum is σ = 27881268800. Its totient is φ = 26399932128.

The previous prime is 27140407337. The next prime is 27140407379. The reversal of 27140407351 is 15370404172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27140407351 - 219 = 27139883063 is a prime.

It is a super-2 number, since 2×271404073512 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27140407381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48850 + ... + 238048.

It is an arithmetic number, because the mean of its divisors is an integer number (3485158600).

Almost surely, 227140407351 is an apocalyptic number.

27140407351 is a deficient number, since it is larger than the sum of its proper divisors (740861449).

27140407351 is a wasteful number, since it uses less digits than its factorization.

27140407351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193113.

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 27140407351 in words is "twenty-seven billion, one hundred forty million, four hundred seven thousand, three hundred fifty-one".

Divisors: 1 37 3877 143449 189199 7000363 733524523 27140407351