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455490995 = 5617147647
BaseRepresentation
bin11011001001100…
…011110110110011
31011202002100011212
4123021203312303
51413101202440
6113110430335
714200416041
oct3311436663
91152070155
10455490995
11214127143
121086623ab
13734a00cb
14446cb391
1529ec5465
hex1b263db3

455490995 has 8 divisors (see below), whose sum is σ = 547478784. Its totient is φ = 363799744.

The previous prime is 455490983. The next prime is 455491007. The reversal of 455490995 is 599094554.

It is an interprime number because it is at equal distance from previous prime (455490983) and next prime (455491007).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-455490995 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70739 + ... + 76908.

It is an arithmetic number, because the mean of its divisors is an integer number (68434848).

Almost surely, 2455490995 is an apocalyptic number.

455490995 is a deficient number, since it is larger than the sum of its proper divisors (91987789).

455490995 is a wasteful number, since it uses less digits than its factorization.

455490995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148269.

The product of its (nonzero) digits is 1458000, while the sum is 50.

The square root of 455490995 is about 21342.2350047974. The cubic root of 455490995 is about 769.4137298168.

The spelling of 455490995 in words is "four hundred fifty-five million, four hundred ninety thousand, nine hundred ninety-five".

Divisors: 1 5 617 3085 147647 738235 91098199 455490995