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493249008 = 243710631381
BaseRepresentation
bin11101011001100…
…110000111110000
31021101010122102210
4131121212013300
52002232432013
6120540012120
715136355520
oct3531460760
91241118383
10493249008
1123347630a
12119231040
137b260325
1449719680
152d482cc3
hex1d6661f0

493249008 has 80 divisors (see below), whose sum is σ = 1458684416. Its totient is φ = 140693760.

The previous prime is 493248913. The next prime is 493249013. The reversal of 493249008 is 800942394.

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, 356478 + ... + 357858.

Almost surely, 2493249008 is an apocalyptic number.

493249008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

493249008 is an abundant number, since it is smaller than the sum of its proper divisors (965435408).

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

493249008 is a wasteful number, since it uses less digits than its factorization.

493249008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462 (or 2456 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 493249008 is about 22209.2099814469. The cubic root of 493249008 is about 790.1121498636.

The spelling of 493249008 in words is "four hundred ninety-three million, two hundred forty-nine thousand, eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 1063 1381 2126 2762 3189 4143 4252 5524 6378 7441 8286 8504 9667 11048 12756 14882 16572 17008 19334 22096 22323 25512 29001 29764 33144 38668 44646 51024 58002 59528 66288 77336 89292 116004 119056 154672 178584 232008 357168 464016 1468003 2936006 4404009 5872012 8808018 10276021 11744024 17616036 20552042 23488048 30828063 35232072 41104084 61656126 70464144 82208168 123312252 164416336 246624504 493249008