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27214841969 = 717228696151
BaseRepresentation
bin11001010110001000…
…011000100001110001
32121020122112012210222
4121112020120201301
5421213444420334
620300300302425
71652260224410
oct312610304161
977218465728
1027214841969
11105a6083637
125336241a15
1327493635b3
1414625a9477
15a94371d2e
hex656218871

27214841969 has 8 divisors (see below), whose sum is σ = 32932245888. Its totient is φ = 21954830400.

The previous prime is 27214841911. The next prime is 27214841987. The reversal of 27214841969 is 96914841272.

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 27214841969 - 232 = 22919874673 is a prime.

It is a super-2 number, since 2×272148419692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27214841969.

It is not an unprimeable number, because it can be changed into a prime (27214841909) 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, 114347957 + ... + 114348194.

It is an arithmetic number, because the mean of its divisors is an integer number (4116530736).

Almost surely, 227214841969 is an apocalyptic number.

It is an amenable number.

27214841969 is a deficient number, since it is larger than the sum of its proper divisors (5717403919).

27214841969 is a wasteful number, since it uses less digits than its factorization.

27214841969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228696175.

The product of its digits is 1741824, while the sum is 53.

The spelling of 27214841969 in words is "twenty-seven billion, two hundred fourteen million, eight hundred forty-one thousand, nine hundred sixty-nine".

Divisors: 1 7 17 119 228696151 1600873057 3887834567 27214841969