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1427695360 = 285721317103
BaseRepresentation
bin101010100011000…
…1110011100000000
310200111110102211221
41111012032130000
510410442222420
6353400244424
750244132100
oct12506163400
93614412757
101427695360
11672995723
1233a170714
13199a27770
14d7881200
1585515caa
hex5518e700

1427695360 has 432 divisors, whose sum is σ = 4580162496. Its totient is φ = 421134336.

The previous prime is 1427695319. The next prime is 1427695361. The reversal of 1427695360 is 635967241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427695361) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13861069 + ... + 13861171.

It is an arithmetic number, because the mean of its divisors is an integer number (10602228).

Almost surely, 21427695360 is an apocalyptic number.

1427695360 is a gapful number since it is divisible by the number (10) 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 1427695360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2290081248).

1427695360 is an abundant number, since it is smaller than the sum of its proper divisors (3152467136).

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

1427695360 is a wasteful number, since it uses less digits than its factorization.

1427695360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 1427695360 is about 37784.8562257421. The cubic root of 1427695360 is about 1126.0176102796.

The spelling of 1427695360 in words is "one billion, four hundred twenty-seven million, six hundred ninety-five thousand, three hundred sixty".