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1427227104 = 253193143587
BaseRepresentation
bin101010100010001…
…1100000111100000
310200110120122112010
41111010130013200
510410332231404
6353342232520
750240141652
oct12504340740
93613518463
101427227104
116726a5936
12339b85740
131998c25a4
14d779c6d2
1585472189
hex5511c1e0

1427227104 has 192 divisors, whose sum is σ = 4172636160. Its totient is φ = 425295360.

The previous prime is 1427227093. The next prime is 1427227111. The reversal of 1427227104 is 4017227241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2431099 + ... + 2431685.

It is an arithmetic number, because the mean of its divisors is an integer number (21732480).

Almost surely, 21427227104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1427227104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2086318080).

1427227104 is an abundant number, since it is smaller than the sum of its proper divisors (2745409056).

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

1427227104 is a wasteful number, since it uses less digits than its factorization.

1427227104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 1427227104 is about 37778.6593727199. The cubic root of 1427227104 is about 1125.8944929415.

The spelling of 1427227104 in words is "one billion, four hundred twenty-seven million, two hundred twenty-seven thousand, one hundred four".