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27960966119 = 313724377477
BaseRepresentation
bin11010000010100110…
…100111101111100111
32200011122111020201202
4122002212213233213
5424231001403434
620502312313115
72006620201442
oct320246475747
980148436652
1027960966119
1110949266769
1255040a279b
132837b01b88
1414d370c659
15ad9b05a7e
hex6829a7be7

27960966119 has 8 divisors (see below), whose sum is σ = 29643013248. Its totient is φ = 26327674080.

The previous prime is 27960966113. The next prime is 27960966139. The reversal of 27960966119 is 91166906972.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-27960966119 is a prime.

It is a super-2 number, since 2×279609661192 (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 (27960966113) 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, 12187592 + ... + 12189885.

It is an arithmetic number, because the mean of its divisors is an integer number (3705376656).

Almost surely, 227960966119 is an apocalyptic number.

27960966119 is a deficient number, since it is larger than the sum of its proper divisors (1682047129).

27960966119 is a wasteful number, since it uses less digits than its factorization.

27960966119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24377545.

The product of its (nonzero) digits is 2204496, while the sum is 56.

The spelling of 27960966119 in words is "twenty-seven billion, nine hundred sixty million, nine hundred sixty-six thousand, one hundred nineteen".

Divisors: 1 31 37 1147 24377477 755701787 901966649 27960966119