Search a number
-
+
493698260 = 225113376659
BaseRepresentation
bin11101011011010…
…011110011010100
31021101222110200202
4131123103303110
52002341321020
6120553400032
715143236346
oct3533236324
91241873622
10493698260
112337528a0
12119409018
137b389963
14497d5296
152d520e75
hex1d6d3cd4

493698260 has 48 divisors (see below), whose sum is σ = 1134544320. Its totient is φ = 178967040.

The previous prime is 493698251. The next prime is 493698307. The reversal of 493698260 is 62896394.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70811 + ... + 77469.

It is an arithmetic number, because the mean of its divisors is an integer number (23636340).

Almost surely, 2493698260 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 493698260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567272160).

493698260 is an abundant number, since it is smaller than the sum of its proper divisors (640846060).

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

493698260 is a wasteful number, since it uses less digits than its factorization.

493698260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7016 (or 7014 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 493698260 is about 22219.3217718273. The cubic root of 493698260 is about 790.3519555510.

The spelling of 493698260 in words is "four hundred ninety-three million, six hundred ninety-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 337 674 1348 1685 3370 3707 6659 6740 7414 13318 14828 18535 26636 33295 37070 66590 73249 74140 133180 146498 292996 366245 732490 1464980 2244083 4488166 8976332 11220415 22440830 24684913 44881660 49369826 98739652 123424565 246849130 493698260