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27361543092 = 223131071639201
BaseRepresentation
bin11001011110111000…
…000000001110110100
32121121212120101220220
4121132320000032310
5422014023334332
620323020454340
71656021164442
oct313670001664
977555511826
1027361543092
1110670972334
1253773aa3b0
132770878ab0
141477c75b92
15aa219dd2c
hex65ee003b4

27361543092 has 48 divisors (see below), whose sum is σ = 69397255872. Its totient is φ = 8340249600.

The previous prime is 27361543091. The next prime is 27361543103. The reversal of 27361543092 is 29034516372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27361543091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 802909 + ... + 836292.

It is an arithmetic number, because the mean of its divisors is an integer number (1445776164).

Almost surely, 227361543092 is an apocalyptic number.

It is an amenable number.

27361543092 is an abundant number, since it is smaller than the sum of its proper divisors (42035712780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27361543092 is a wasteful number, since it uses less digits than its factorization.

27361543092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639328 (or 1639326 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 27361543092 in words is "twenty-seven billion, three hundred sixty-one million, five hundred forty-three thousand, ninety-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 107 156 214 321 428 642 1284 1391 2782 4173 5564 8346 16692 1639201 3278402 4917603 6556804 9835206 19670412 21309613 42619226 63928839 85238452 127857678 175394507 255715356 350789014 526183521 701578028 1052367042 2104734084 2280128591 4560257182 6840385773 9120514364 13680771546 27361543092