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485199460 = 225181134033
BaseRepresentation
bin11100111010111…
…000111001100100
31020210222200112101
4130322320321210
51443202340320
6120051301444
715011061454
oct3472707144
91223880471
10485199460
11229978599
121165aa884
13796a2495
1448621d64
152c8e2c0a
hex1ceb8e64

485199460 has 24 divisors (see below), whose sum is σ = 1024555896. Its totient is φ = 193006080.

The previous prime is 485199443. The next prime is 485199469. The reversal of 485199460 is 64991584.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 142884 + 485056576 = 378^2 + 22024^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 485199460.

It is not an unprimeable number, because it can be changed into a prime (485199469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63397 + ... + 70636.

It is an arithmetic number, because the mean of its divisors is an integer number (42689829).

Almost surely, 2485199460 is an apocalyptic number.

It is an amenable number.

485199460 is an abundant number, since it is smaller than the sum of its proper divisors (539356436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485199460 is a wasteful number, since it uses less digits than its factorization.

485199460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134223 (or 134221 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 485199460 is about 22027.2435860686. The cubic root of 485199460 is about 785.7904920654.

The spelling of 485199460 in words is "four hundred eighty-five million, one hundred ninety-nine thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 181 362 724 905 1810 3620 134033 268066 536132 670165 1340330 2680660 24259973 48519946 97039892 121299865 242599730 485199460