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494676495 = 32519237823
BaseRepresentation
bin11101011111000…
…010101000001111
31021110211011120200
4131133002220033
52003114121440
6121030344543
715154452345
oct3537025017
91243734520
10494676495
11234260855
121197bb153
137b63ccb1
14499ab995
152d665c30
hex1d7c2a0f

494676495 has 72 divisors (see below), whose sum is σ = 930530016. Its totient is φ = 242891136.

The previous prime is 494676463. The next prime is 494676499. The reversal of 494676495 is 594676494.

It is a happy number.

494676495 is a `hidden beast` number, since 4 + 94 + 67 + 6 + 495 = 666.

It is not a de Polignac number, because 494676495 - 25 = 494676463 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494676499) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 600654 + ... + 601476.

It is an arithmetic number, because the mean of its divisors is an integer number (12924028).

Almost surely, 2494676495 is an apocalyptic number.

494676495 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

494676495 is a deficient number, since it is larger than the sum of its proper divisors (435853521).

494676495 is a wasteful number, since it uses less digits than its factorization.

494676495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909 (or 887 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The square root of 494676495 is about 22241.3240388247. The cubic root of 494676495 is about 790.8736236212.

Subtracting 494676495 from its reverse (594676494), we obtain a palindrome (99999999).

The spelling of 494676495 in words is "four hundred ninety-four million, six hundred seventy-six thousand, four hundred ninety-five".

Divisors: 1 3 5 9 15 19 37 45 57 95 111 171 185 285 333 361 555 703 823 855 1083 1665 1805 2109 2469 3249 3515 4115 5415 6327 7407 10545 12345 13357 15637 16245 30451 31635 37035 40071 46911 66785 78185 91353 120213 140733 152255 200355 234555 274059 297103 456765 578569 601065 703665 891309 1370295 1485515 1735707 2673927 2892845 4456545 5207121 8678535 10992811 13369635 26035605 32978433 54964055 98935299 164892165 494676495