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130426474 = 2893132341
BaseRepresentation
bin1111100011000…
…10011001101010
3100002102100111011
413301202121222
5231342121344
620535254134
73142415053
oct761423152
9302370434
10130426474
1167693382
123781a34a
1321037939
141347172a
15b6b4d34
hex7c6266a

130426474 has 16 divisors (see below), whose sum is σ = 198554760. Its totient is φ = 64247040.

The previous prime is 130426459. The next prime is 130426487. The reversal of 130426474 is 474624031.

It can be written as a sum of positive squares in 4 ways, for example, as 58905625 + 71520849 = 7675^2 + 8457^2 .

It is a super-2 number, since 2×1304264742 = 34022130240145352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54544 + ... + 56884.

Almost surely, 2130426474 is an apocalyptic number.

130426474 is a deficient number, since it is larger than the sum of its proper divisors (68128286).

130426474 is a wasteful number, since it uses less digits than its factorization.

130426474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 130426474 is about 11420.4410597840. The cubic root of 130426474 is about 507.1330538417.

The spelling of 130426474 in words is "one hundred thirty million, four hundred twenty-six thousand, four hundred seventy-four".

Divisors: 1 2 89 178 313 626 2341 4682 27857 55714 208349 416698 732733 1465466 65213237 130426474