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27149034916 = 2234991939771
BaseRepresentation
bin11001010010001101…
…010110010110100100
32121002001200212111201
4121102031112112210
5421100123104131
620245550012244
71650530663203
oct312215262644
977061625451
1027149034916
1110571a16843
1253181a7084
132738832403
14145795923a
15a8d6c3761
hex6523565a4

27149034916 has 12 divisors (see below), whose sum is σ = 47524414000. Its totient is φ = 13570630920.

The previous prime is 27149034881. The next prime is 27149034917. The reversal of 27149034916 is 61943094172.

It is not an unprimeable number, because it can be changed into a prime (27149034917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 955890 + ... + 983881.

Almost surely, 227149034916 is an apocalyptic number.

It is an amenable number.

27149034916 is a deficient number, since it is larger than the sum of its proper divisors (20375379084).

27149034916 is a wasteful number, since it uses less digits than its factorization.

27149034916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943274 (or 1943272 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 27149034916 in words is "twenty-seven billion, one hundred forty-nine million, thirty-four thousand, nine hundred sixteen".

Divisors: 1 2 4 3499 6998 13996 1939771 3879542 7759084 6787258729 13574517458 27149034916