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495316080 = 243357174147
BaseRepresentation
bin11101100001011…
…110110001110000
31021112000122221000
4131201132301300
52003300103310
6121052202000
715163055130
oct3541366160
91245018830
10495316080
11234658336
12119a69300
137b80514c
1449ad6ac0
152d7404c0
hex1d85ec70

495316080 has 640 divisors, whose sum is σ = 2159861760. Its totient is φ = 101744640.

The previous prime is 495316079. The next prime is 495316123. The reversal of 495316080 is 80613594.

495316080 is a `hidden beast` number, since 49 + 5 + 3 + 1 + 608 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10538617 + ... + 10538663.

It is an arithmetic number, because the mean of its divisors is an integer number (3374784).

Almost surely, 2495316080 is an apocalyptic number.

495316080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495316080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1079930880).

495316080 is an abundant number, since it is smaller than the sum of its proper divisors (1664545680).

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

495316080 is a wasteful number, since it uses less digits than its factorization.

495316080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 495316080 is about 22255.6976974437. The cubic root of 495316080 is about 791.2143264616.

It can be divided in two parts, 49531 and 6080, that added together give a triangular number (55611 = T333).

The spelling of 495316080 in words is "four hundred ninety-five million, three hundred sixteen thousand, eighty".