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27376680 = 2335228139
BaseRepresentation
bin110100001101…
…1110000101000
31220111212202010
41220123300220
524002023210
62414435520
7451461252
oct150336050
956455663
1027376680
11144a9561
129202ba0
135896c26
1438c8cd2
15260b920
hex1a1bc28

27376680 has 32 divisors (see below), whose sum is σ = 82130400. Its totient is φ = 7300416.

The previous prime is 27376651. The next prime is 27376697. The reversal of 27376680 is 8667372.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113950 + ... + 114189.

It is an arithmetic number, because the mean of its divisors is an integer number (2566575).

Almost surely, 227376680 is an apocalyptic number.

27376680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27376680 is an abundant number, since it is smaller than the sum of its proper divisors (54753720).

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

27376680 is a wasteful number, since it uses less digits than its factorization.

27376680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228153 (or 228149 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 27376680 is about 5232.2729286611. The cubic root of 27376680 is about 301.3886731491.

The spelling of 27376680 in words is "twenty-seven million, three hundred seventy-six thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 228139 456278 684417 912556 1140695 1368834 1825112 2281390 2737668 3422085 4562780 5475336 6844170 9125560 13688340 27376680