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27148049204 = 2226950232
BaseRepresentation
bin11001010010001001…
…100101101100110100
32121001222211210100212
4121102021211230310
5421044400033304
620245512524552
71650516416333
oct312211455464
977058753325
1027148049204
1110571403201
1253179b0758
132738578853
14145777dd1a
15a8d57b66e
hex652265b34

27148049204 has 18 divisors (see below), whose sum is σ = 47695195170. Its totient is φ = 13520871216.

The previous prime is 27148049197. The next prime is 27148049219. The reversal of 27148049204 is 40294084172.

It can be written as a sum of positive squares in only one way, i.e., 17055837604 + 10092211600 = 130598^2 + 100460^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5402237 + ... + 5407259.

It is an arithmetic number, because the mean of its divisors is an integer number (2649733065).

Almost surely, 227148049204 is an apocalyptic number.

It is an amenable number.

27148049204 is a deficient number, since it is larger than the sum of its proper divisors (20547145966).

27148049204 is an frugal number, since it uses more digits than its factorization.

27148049204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10319 (or 5294 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 27148049204 in words is "twenty-seven billion, one hundred forty-eight million, forty-nine thousand, two hundred four".

Divisors: 1 2 4 269 538 1076 5023 10046 20092 1351187 2702374 5404748 25230529 50461058 100922116 6787012301 13574024602 27148049204