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493423488 = 273447591
BaseRepresentation
bin11101011010010…
…000101110000000
31021101110111210000
4131122100232000
52002304022423
6120543440000
715141013305
oct3532205600
91241414700
10493423488
11233585408
121192b6000
137b2c187c
14497630ac
152d4b9843
hex1d690b80

493423488 has 80 divisors (see below), whose sum is σ = 1468451160. Its totient is φ = 164471040.

The previous prime is 493423477. The next prime is 493423501. The reversal of 493423488 is 884324394.

It is a super-2 number, since 2×4934234882 = 486933477020172288, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13428 + ... + 34163.

Almost surely, 2493423488 is an apocalyptic number.

493423488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

493423488 is an abundant number, since it is smaller than the sum of its proper divisors (975027672).

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

493423488 is an equidigital number, since it uses as much as digits as its factorization.

493423488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47617 (or 47596 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 493423488 is about 22213.1377342329. The cubic root of 493423488 is about 790.2053026213.

The spelling of 493423488 in words is "four hundred ninety-three million, four hundred twenty-three thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 288 324 384 432 576 648 864 1152 1296 1728 2592 3456 5184 10368 47591 95182 142773 190364 285546 380728 428319 571092 761456 856638 1142184 1284957 1522912 1713276 2284368 2569914 3045824 3426552 3854871 4568736 5139828 6091648 6853104 7709742 9137472 10279656 13706208 15419484 18274944 20559312 27412416 30838968 41118624 54824832 61677936 82237248 123355872 164474496 246711744 493423488