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27294950054 = 264321224689
BaseRepresentation
bin11001011010111001…
…111110001010100110
32121110020021010110002
4121122321332022212
5421400001400204
620312241301302
71654252150601
oct313271761246
977406233402
1027294950054
1110637318a69
125359034832
13275cb30c28
14146d09d338
15a9b3e791e
hex65ae7e2a6

27294950054 has 8 divisors (see below), whose sum is σ = 41006101080. Its totient is φ = 13626249696.

The previous prime is 27294950051. The next prime is 27294950113. The reversal of 27294950054 is 45005949272.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27294949990 and 27294950008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27294950051) 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, 10611059 + ... + 10613630.

It is an arithmetic number, because the mean of its divisors is an integer number (5125762635).

Almost surely, 227294950054 is an apocalyptic number.

27294950054 is a deficient number, since it is larger than the sum of its proper divisors (13711151026).

27294950054 is a wasteful number, since it uses less digits than its factorization.

27294950054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21225334.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 27294950054 in words is "twenty-seven billion, two hundred ninety-four million, nine hundred fifty thousand, fifty-four".

Divisors: 1 2 643 1286 21224689 42449378 13647475027 27294950054