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494026512 = 24374433319
BaseRepresentation
bin11101011100100…
…011111100010000
31021102121010222020
4131130203330100
52002432322022
6121004411440
715146104350
oct3534437420
91242533866
10494026512
11233957481
12119546b80
137b4731a5
144987cb60
152d58835c
hex1d723f10

494026512 has 80 divisors (see below), whose sum is σ = 1462287360. Its totient is φ = 140789376.

The previous prime is 494026493. The next prime is 494026531. The reversal of 494026512 is 215620494.

It is an interprime number because it is at equal distance from previous prime (494026493) and next prime (494026531).

It is a super-2 number, since 2×4940265122 = 488124389117772288, which contains 22 as substring.

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, 147189 + ... + 150507.

It is an arithmetic number, because the mean of its divisors is an integer number (18278592).

Almost surely, 2494026512 is an apocalyptic number.

494026512 is a gapful number since it is divisible by the number (42) 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 494026512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (731143680).

494026512 is an abundant number, since it is smaller than the sum of its proper divisors (968260848).

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

494026512 is a wasteful number, since it uses less digits than its factorization.

494026512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780 (or 3774 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 494026512 is about 22226.7071785274. The cubic root of 494026512 is about 790.5270808278.

The spelling of 494026512 in words is "four hundred ninety-four million, twenty-six thousand, five hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 443 886 1329 1772 2658 3101 3319 3544 5316 6202 6638 7088 9303 9957 10632 12404 13276 18606 19914 21264 23233 24808 26552 37212 39828 46466 49616 53104 69699 74424 79656 92932 139398 148848 159312 185864 278796 371728 557592 1115184 1470317 2940634 4410951 5881268 8821902 10292219 11762536 17643804 20584438 23525072 30876657 35287608 41168876 61753314 70575216 82337752 123506628 164675504 247013256 494026512