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27068020 = 22572959113
BaseRepresentation
bin110011101000…
…0011001110100
31212221012100021
41213100121310
523412134040
62404054524
7446034340
oct147203164
955835307
1027068020
1114308671
129094444
1357b95a5
143848620
15259a24a
hex19d0674

27068020 has 96 divisors (see below), whose sum is σ = 68947200. Its totient is φ = 8730624.

The previous prime is 27068017. The next prime is 27068021. The reversal of 27068020 is 2086072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27068021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239484 + ... + 239596.

It is an arithmetic number, because the mean of its divisors is an integer number (718200).

Almost surely, 227068020 is an apocalyptic number.

27068020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27068020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34473600).

27068020 is an abundant number, since it is smaller than the sum of its proper divisors (41879180).

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

27068020 is a wasteful number, since it uses less digits than its factorization.

27068020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 27068020 is about 5202.6935331615. The cubic root of 27068020 is about 300.2517146659.

The spelling of 27068020 in words is "twenty-seven million, sixty-eight thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 29 35 58 59 70 113 116 118 140 145 203 226 236 290 295 406 413 452 565 580 590 791 812 826 1015 1130 1180 1582 1652 1711 2030 2065 2260 3164 3277 3422 3955 4060 4130 6554 6667 6844 7910 8260 8555 11977 13108 13334 15820 16385 17110 22939 23954 26668 32770 33335 34220 45878 46669 47908 59885 65540 66670 91756 93338 114695 119770 133340 186676 193343 229390 233345 239540 386686 458780 466690 773372 933380 966715 1353401 1933430 2706802 3866860 5413604 6767005 13534010 27068020