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27675340 = 22571117971
BaseRepresentation
bin110100110010…
…0101011001100
31221002001102121
41221210223030
524041102330
62425102324
7454144060
oct151445314
957061377
1027675340
1114692990
1293279a4
13596cb54
143965aa0
15266a17a
hex1a64acc

27675340 has 48 divisors (see below), whose sum is σ = 72463104. Its totient is φ = 8625600.

The previous prime is 27675331. The next prime is 27675353. The reversal of 27675340 is 4357672.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 27675296 and 27675305.

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, 7446 + ... + 10525.

It is an arithmetic number, because the mean of its divisors is an integer number (1509648).

Almost surely, 227675340 is an apocalyptic number.

27675340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27675340 is an abundant number, since it is smaller than the sum of its proper divisors (44787764).

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

27675340 is a wasteful number, since it uses less digits than its factorization.

27675340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17998 (or 17996 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 27675340 is about 5260.7356899962. The cubic root of 27675340 is about 302.4806899770.

The spelling of 27675340 in words is "twenty-seven million, six hundred seventy-five thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 17971 35942 71884 89855 125797 179710 197681 251594 359420 395362 503188 628985 790724 988405 1257970 1383767 1976810 2515940 2767534 3953620 5535068 6918835 13837670 27675340