Search a number
-
+
495975956 = 227231315879
BaseRepresentation
bin11101100011111…
…111111000010100
31021120021012002212
4131203333320110
52003432212311
6121114252552
715201504020
oct3543777024
91246235085
10495975956
11234a69093
1211a127158
137b9a65c8
1449c29380
152d820c8b
hex1d8ffe14

495975956 has 48 divisors (see below), whose sum is σ = 1043159040. Its totient is φ = 201732960.

The previous prime is 495975937. The next prime is 495975989. The reversal of 495975956 is 659579594.

It is a super-2 number, since 2×4959759562 = 491984297860227872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 495975895 and 495975904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81425 + ... + 87303.

It is an arithmetic number, because the mean of its divisors is an integer number (21732480).

Almost surely, 2495975956 is an apocalyptic number.

495975956 is a gapful number since it is divisible by the number (46) 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 495975956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521579520).

495975956 is an abundant number, since it is smaller than the sum of its proper divisors (547183084).

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

495975956 is a wasteful number, since it uses less digits than its factorization.

495975956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6044 (or 6042 counting only the distinct ones).

The product of its digits is 15309000, while the sum is 59.

The square root of 495975956 is about 22270.5176410428. The cubic root of 495975956 is about 791.5655309302.

The spelling of 495975956 in words is "four hundred ninety-five million, nine hundred seventy-five thousand, nine hundred fifty-six".

Divisors: 1 2 4 7 14 23 28 46 92 131 161 262 322 524 644 917 1834 3013 3668 5879 6026 11758 12052 21091 23516 41153 42182 82306 84364 135217 164612 270434 540868 770149 946519 1540298 1893038 3080596 3786076 5391043 10782086 17713427 21564172 35426854 70853708 123993989 247987978 495975956