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484976890 = 2548497689
BaseRepresentation
bin11100111010000…
…010100011111010
31020210120101020001
4130322002203322
51443123230030
6120042423214
715006143536
oct3472024372
91223511201
10484976890
11229836352
12116501b0a
1379625098
14485a4bc6
152c89bcca
hex1ce828fa

484976890 has 8 divisors (see below), whose sum is σ = 872958420. Its totient is φ = 193990752.

The previous prime is 484976819. The next prime is 484976917. The reversal of 484976890 is 98679484.

It can be written as a sum of positive squares in 2 ways, for example, as 440874009 + 44102881 = 20997^2 + 6641^2 .

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, 24248835 + ... + 24248854.

Almost surely, 2484976890 is an apocalyptic number.

484976890 is a deficient number, since it is larger than the sum of its proper divisors (387981530).

484976890 is a wasteful number, since it uses less digits than its factorization.

484976890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48497696.

The product of its (nonzero) digits is 3483648, while the sum is 55.

The square root of 484976890 is about 22022.1908537729. The cubic root of 484976890 is about 785.6703214598.

The spelling of 484976890 in words is "four hundred eighty-four million, nine hundred seventy-six thousand, eight hundred ninety".

Divisors: 1 2 5 10 48497689 96995378 242488445 484976890