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493864272 = 243211734271
BaseRepresentation
bin11101011011111…
…100010101010000
31021102021220102100
4131123330111100
52002412124042
6121001120400
715144530346
oct3533742520
91242256370
10493864272
112338565a0
12119489100
137b4173a5
1449839996
152d55524c
hex1d6fc550

493864272 has 120 divisors (see below), whose sum is σ = 1528795008. Its totient is φ = 147571200.

The previous prime is 493864253. The next prime is 493864277. The reversal of 493864272 is 272468394.

It is a super-3 number, since 3×4938642723 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493864277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113497 + ... + 117767.

Almost surely, 2493864272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 493864272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (764397504).

493864272 is an abundant number, since it is smaller than the sum of its proper divisors (1034930736).

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

493864272 is a wasteful number, since it uses less digits than its factorization.

493864272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4369 (or 4360 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 493864272 is about 22223.0572154238. The cubic root of 493864272 is about 790.4405340853.

The spelling of 493864272 in words is "four hundred ninety-three million, eight hundred sixty-four thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 73 88 99 132 144 146 176 198 219 264 292 396 438 528 584 657 792 803 876 1168 1314 1584 1606 1752 2409 2628 3212 3504 4271 4818 5256 6424 7227 8542 9636 10512 12813 12848 14454 17084 19272 25626 28908 34168 38439 38544 46981 51252 57816 68336 76878 93962 102504 115632 140943 153756 187924 205008 281886 307512 311783 375848 422829 563772 615024 623566 751696 845658 935349 1127544 1247132 1691316 1870698 2255088 2494264 2806047 3382632 3429613 3741396 4988528 5612094 6765264 6859226 7482792 10288839 11224188 13718452 14965584 20577678 22448376 27436904 30866517 41155356 44896752 54873808 61733034 82310712 123466068 164621424 246932136 493864272