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27268080 = 2435716231
BaseRepresentation
bin110100000000…
…1001111110000
31220022100202220
41220001033300
523440034310
62412241040
7450526530
oct150011760
956270686
1027268080
1114434a04
129170180
135859678
14389b4c0
1525d9670
hex1a013f0

27268080 has 80 divisors (see below), whose sum is σ = 96612864. Its totient is φ = 6232320.

The previous prime is 27268067. The next prime is 27268093. The reversal of 27268080 is 8086272.

It is an interprime number because it is at equal distance from previous prime (27268067) and next prime (27268093).

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6436 + ... + 9795.

Almost surely, 227268080 is an apocalyptic number.

27268080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27268080 is an abundant number, since it is smaller than the sum of its proper divisors (69344784).

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

27268080 is a wasteful number, since it uses less digits than its factorization.

27268080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16254 (or 16248 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 27268080 is about 5221.8847172261. The cubic root of 27268080 is about 300.9896208015.

The spelling of 27268080 in words is "twenty-seven million, two hundred sixty-eight thousand, eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 16231 32462 48693 64924 81155 97386 113617 129848 162310 194772 227234 243465 259696 324620 340851 389544 454468 486930 568085 649240 681702 779088 908936 973860 1136170 1298480 1363404 1704255 1817872 1947720 2272340 2726808 3408510 3895440 4544680 5453616 6817020 9089360 13634040 27268080