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454657130 = 2545465713
BaseRepresentation
bin11011000110011…
…000010001101010
31011200111222022222
4123012120101222
51412343012010
6113040514042
714160343664
oct3306302152
91150458288
10454657130
112137076a4
1210831b922
137326a6b5
1444551534
1529dad355
hex1b19846a

454657130 has 8 divisors (see below), whose sum is σ = 818382852. Its totient is φ = 181862848.

The previous prime is 454657121. The next prime is 454657153. The reversal of 454657130 is 31756454.

It can be written as a sum of positive squares in 2 ways, for example, as 443481481 + 11175649 = 21059^2 + 3343^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22732847 + ... + 22732866.

Almost surely, 2454657130 is an apocalyptic number.

454657130 is a deficient number, since it is larger than the sum of its proper divisors (363725722).

454657130 is a wasteful number, since it uses less digits than its factorization.

454657130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45465720.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 454657130 is about 21322.6904962765. The cubic root of 454657130 is about 768.9439224351.

The spelling of 454657130 in words is "four hundred fifty-four million, six hundred fifty-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 45465713 90931426 227328565 454657130