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1427114690 = 25142711469
BaseRepresentation
bin101010100010000…
…0000101011000010
310200110100221022122
41111010000223002
510410320132230
6353340004242
750236163141
oct12504005302
93613327278
101427114690
11672629431
12339b30682
13199883381
14d776d758
158544dbe5
hex55100ac2

1427114690 has 8 divisors (see below), whose sum is σ = 2568806460. Its totient is φ = 570845872.

The previous prime is 1427114687. The next prime is 1427114693. The reversal of 1427114690 is 964117241.

It is an interprime number because it is at equal distance from previous prime (1427114687) and next prime (1427114693).

It can be written as a sum of positive squares in 2 ways, for example, as 1304148769 + 122965921 = 36113^2 + 11089^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×14271146902 = 4073312676827592200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1427114690.

It is not an unprimeable number, because it can be changed into a prime (1427114693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71355725 + ... + 71355744.

Almost surely, 21427114690 is an apocalyptic number.

1427114690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1427114690 is a deficient number, since it is larger than the sum of its proper divisors (1141691770).

1427114690 is a wasteful number, since it uses less digits than its factorization.

1427114690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142711476.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1427114690 is about 37777.1715457894. The cubic root of 1427114690 is about 1125.8649322112.

The spelling of 1427114690 in words is "one billion, four hundred twenty-seven million, one hundred fourteen thousand, six hundred ninety".

Divisors: 1 2 5 10 142711469 285422938 713557345 1427114690