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1426530274 = 21354866549
BaseRepresentation
bin101010100000111…
…0001111111100010
310200102021020122121
41111001301333202
510410142432044
6353315254454
750231210251
oct12501617742
93612236577
101426530274
1167226a344
123398aa42a
1319970a370
14d765a798
1585385984
hex55071fe2

1426530274 has 8 divisors (see below), whose sum is σ = 2304395100. Its totient is φ = 658398576.

The previous prime is 1426530263. The next prime is 1426530307. The reversal of 1426530274 is 4720356241.

It can be written as a sum of positive squares in 2 ways, for example, as 1401978249 + 24552025 = 37443^2 + 4955^2 .

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

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, 27433249 + ... + 27433300.

Almost surely, 21426530274 is an apocalyptic number.

1426530274 is a deficient number, since it is larger than the sum of its proper divisors (877864826).

1426530274 is a wasteful number, since it uses less digits than its factorization.

1426530274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54866564.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 1426530274 is about 37769.4357119616. The cubic root of 1426530274 is about 1125.7112273687.

The spelling of 1426530274 in words is "one billion, four hundred twenty-six million, five hundred thirty thousand, two hundred seventy-four".

Divisors: 1 2 13 26 54866549 109733098 713265137 1426530274