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495274464 = 253217101159
BaseRepresentation
bin11101100001010…
…100100111100000
31021111221112211200
4131201110213200
52003242240324
6121051241200
715162522606
oct3541244740
91244845750
10495274464
1123462a043
12119a49200
137b7bc219
1449ac5876
152d732ec9
hex1d8549e0

495274464 has 72 divisors (see below), whose sum is σ = 1491300720. Its totient is φ = 155378688.

The previous prime is 495274459. The next prime is 495274469. The reversal of 495274464 is 464472594.

It is an interprime number because it is at equal distance from previous prime (495274459) and next prime (495274469).

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495274469) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 45684 + ... + 55475.

It is an arithmetic number, because the mean of its divisors is an integer number (20712510).

Almost surely, 2495274464 is an apocalyptic number.

It is an amenable number.

495274464 is an abundant number, since it is smaller than the sum of its proper divisors (996026256).

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

495274464 is a wasteful number, since it uses less digits than its factorization.

495274464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101192 (or 101181 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 495274464 is about 22254.7627262121. The cubic root of 495274464 is about 791.1921668084.

The spelling of 495274464 in words is "four hundred ninety-five million, two hundred seventy-four thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 68 72 96 102 136 144 153 204 272 288 306 408 544 612 816 1224 1632 2448 4896 101159 202318 303477 404636 606954 809272 910431 1213908 1618544 1719703 1820862 2427816 3237088 3439406 3641724 4855632 5159109 6878812 7283448 9711264 10318218 13757624 14566896 15477327 20636436 27515248 29133792 30954654 41272872 55030496 61909308 82545744 123818616 165091488 247637232 495274464