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493008320 = 2657972269
BaseRepresentation
bin11101011000101…
…011010111000000
31021100200102021102
4131120223113000
52002202231240
6120530513532
715134334020
oct3530532700
91240612242
10493008320
112333214a2
121191358a8
137b1a78cc
1449695a80
152d436815
hex1d62b5c0

493008320 has 112 divisors (see below), whose sum is σ = 1356116160. Its totient is φ = 167215104.

The previous prime is 493008319. The next prime is 493008353. The reversal of 493008320 is 23800394.

It is a tau number, because it is divible by the number of its divisors (112).

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, 216146 + ... + 218414.

It is an arithmetic number, because the mean of its divisors is an integer number (12108180).

Almost surely, 2493008320 is an apocalyptic number.

493008320 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 493008320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (678058080).

493008320 is an abundant number, since it is smaller than the sum of its proper divisors (863107840).

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

493008320 is a wasteful number, since it uses less digits than its factorization.

493008320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390 (or 2380 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 493008320 is about 22203.7906673613. The cubic root of 493008320 is about 789.9836133972.

The spelling of 493008320 in words is "four hundred ninety-three million, eight thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 97 112 140 160 194 224 280 320 388 448 485 560 679 776 970 1120 1358 1552 1940 2240 2269 2716 3104 3395 3880 4538 5432 6208 6790 7760 9076 10864 11345 13580 15520 15883 18152 21728 22690 27160 31040 31766 36304 43456 45380 54320 63532 72608 79415 90760 108640 127064 145216 158830 181520 217280 220093 254128 317660 363040 440186 508256 635320 726080 880372 1016512 1100465 1270640 1540651 1760744 2200930 2541280 3081302 3521488 4401860 5082560 6162604 7042976 7703255 8803720 12325208 14085952 15406510 17607440 24650416 30813020 35214880 49300832 61626040 70429760 98601664 123252080 246504160 493008320