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1427163064 = 23237756321
BaseRepresentation
bin101010100010000…
…1100011110111000
310200110110101200021
41111010030132320
510410323204224
6353341020224
750236454155
oct12504143670
93613411607
101427163064
11672661808
12339b54674
1319989c3b2
14d778322c
158545d1e4
hex5510c7b8

1427163064 has 16 divisors (see below), whose sum is σ = 2792275920. Its totient is φ = 682556160.

The previous prime is 1427163053. The next prime is 1427163083. The reversal of 1427163064 is 4603617241.

It is a super-2 number, since 2×14271630642 = 4073588822491736192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3877977 + ... + 3878344.

It is an arithmetic number, because the mean of its divisors is an integer number (174517245).

Almost surely, 21427163064 is an apocalyptic number.

It is an amenable number.

1427163064 is a deficient number, since it is larger than the sum of its proper divisors (1365112856).

1427163064 is a wasteful number, since it uses less digits than its factorization.

1427163064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7756350 (or 7756346 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 1427163064 is about 37777.8117947559. The cubic root of 1427163064 is about 1125.8776529769.

The spelling of 1427163064 in words is "one billion, four hundred twenty-seven million, one hundred sixty-three thousand, sixty-four".

Divisors: 1 2 4 8 23 46 92 184 7756321 15512642 31025284 62050568 178395383 356790766 713581532 1427163064