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485133915 = 3576175743
BaseRepresentation
bin11100111010101…
…000111001011011
31020210212100121210
4130322220321123
51443143241130
6120050034203
715010366410
oct3472507133
91223770553
10485133915
11229933322
12116578963
137967b6b6
1448606107
152c8cd5b0
hex1cea8e5b

485133915 has 32 divisors (see below), whose sum is σ = 901656576. Its totient is φ = 218136960.

The previous prime is 485133907. The next prime is 485133937. The reversal of 485133915 is 519331584.

It is not a de Polignac number, because 485133915 - 23 = 485133907 is a prime.

It is a zygodrome in base 11.

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 31 ways as a sum of consecutive naturals, for example, 31467 + ... + 44276.

It is an arithmetic number, because the mean of its divisors is an integer number (28176768).

Almost surely, 2485133915 is an apocalyptic number.

485133915 is a deficient number, since it is larger than the sum of its proper divisors (416522661).

485133915 is a wasteful number, since it uses less digits than its factorization.

485133915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75819.

The product of its digits is 64800, while the sum is 39.

The square root of 485133915 is about 22025.7557191575. The cubic root of 485133915 is about 785.7551066474.

The spelling of 485133915 in words is "four hundred eighty-five million, one hundred thirty-three thousand, nine hundred fifteen".

Divisors: 1 3 5 7 15 21 35 61 105 183 305 427 915 1281 2135 6405 75743 227229 378715 530201 1136145 1590603 2651005 4620323 7953015 13860969 23101615 32342261 69304845 97026783 161711305 485133915