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27142108052 = 2271791209757
BaseRepresentation
bin11001010001110010…
…111011001110010100
32121001120122221122012
4121101302323032110
5421041334424202
620245141323352
71650415053233
oct312162731624
977046587565
1027142108052
1110569015564
125315a06558
132737278587
141456a74b1a
15a8cca6152
hex651cbb394

27142108052 has 24 divisors (see below), whose sum is σ = 48777442560. Its totient is φ = 13210535520.

The previous prime is 27142108009. The next prime is 27142108121. The reversal of 27142108052 is 25080124172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582443 + ... + 627314.

It is an arithmetic number, because the mean of its divisors is an integer number (2032393440).

Almost surely, 227142108052 is an apocalyptic number.

It is an amenable number.

27142108052 is a deficient number, since it is larger than the sum of its proper divisors (21635334508).

27142108052 is a wasteful number, since it uses less digits than its factorization.

27142108052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209911 (or 1209909 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The spelling of 27142108052 in words is "twenty-seven billion, one hundred forty-two million, one hundred eight thousand, fifty-two".

Divisors: 1 2 4 71 79 142 158 284 316 5609 11218 22436 1209757 2419514 4839028 85892747 95570803 171785494 191141606 343570988 382283212 6785527013 13571054026 27142108052