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27016290 = 23257193761
BaseRepresentation
bin110011100001…
…1110001100010
31212211120101100
41213003301202
523404010130
62403015230
7445430460
oct147036142
955746340
1027016290
1114282814
12906a516
13579bb92
143833830
152589c60
hex19c3c62

27016290 has 192 divisors, whose sum is σ = 88208640. Its totient is φ = 5598720.

The previous prime is 27016267. The next prime is 27016337. The reversal of 27016290 is 9261072.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 442860 + ... + 442920.

It is an arithmetic number, because the mean of its divisors is an integer number (459420).

Almost surely, 227016290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27016290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44104320).

27016290 is an abundant number, since it is smaller than the sum of its proper divisors (61192350).

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

27016290 is a wasteful number, since it uses less digits than its factorization.

27016290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 27016290 is about 5197.7196923266. The cubic root of 27016290 is about 300.0603212037.

The spelling of 27016290 in words is "twenty-seven million, sixteen thousand, two hundred ninety".