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495905960 = 2351110111159
BaseRepresentation
bin11101100011101…
…110110010101000
31021120010122002102
4131203232302220
52003422442320
6121112552532
715201062654
oct3543566250
91246118072
10495905960
11234a20540
1211a0b2748
137b9807a4
1449c0ba64
152d80a175
hex1d8eeca8

495905960 has 64 divisors (see below), whose sum is σ = 1229385600. Its totient is φ = 178528000.

The previous prime is 495905911. The next prime is 495905981. The reversal of 495905960 is 69509594.

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, 38861 + ... + 50019.

It is an arithmetic number, because the mean of its divisors is an integer number (19209150).

Almost surely, 2495905960 is an apocalyptic number.

495905960 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 495905960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614692800).

495905960 is an abundant number, since it is smaller than the sum of its proper divisors (733479640).

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

495905960 is a wasteful number, since it uses less digits than its factorization.

495905960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11282 (or 11278 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 47.

The square root of 495905960 is about 22268.9460909132. The cubic root of 495905960 is about 791.5282918753.

The spelling of 495905960 in words is "four hundred ninety-five million, nine hundred five thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 101 110 202 220 404 440 505 808 1010 1111 2020 2222 4040 4444 5555 8888 11110 11159 22220 22318 44440 44636 55795 89272 111590 122749 223180 245498 446360 490996 613745 981992 1127059 1227490 2254118 2454980 4508236 4909960 5635295 9016472 11270590 12397649 22541180 24795298 45082360 49590596 61988245 99181192 123976490 247952980 495905960