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492957296 = 2413171091279
BaseRepresentation
bin11101011000011…
…110111001110000
31021100120211021122
4131120132321300
52002144113141
6120525441412
715134032166
oct3530367160
91240524248
10492957296
11233297127
12119110268
137b18a610
1449681236
152d42664b
hex1d61ee70

492957296 has 80 divisors (see below), whose sum is σ = 1099929600. Its totient is φ = 212004864.

The previous prime is 492957277. The next prime is 492957371. The reversal of 492957296 is 692759294.

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, 384785 + ... + 386063.

It is an arithmetic number, because the mean of its divisors is an integer number (13749120).

Almost surely, 2492957296 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 492957296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549964800).

492957296 is an abundant number, since it is smaller than the sum of its proper divisors (606972304).

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

492957296 is a wasteful number, since it uses less digits than its factorization.

492957296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426 (or 1420 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 53.

The square root of 492957296 is about 22202.6416446332. The cubic root of 492957296 is about 789.9563592834.

The spelling of 492957296 in words is "four hundred ninety-two million, nine hundred fifty-seven thousand, two hundred ninety-six".

Divisors: 1 2 4 8 13 16 17 26 34 52 68 104 109 136 208 218 221 272 436 442 872 884 1279 1417 1744 1768 1853 2558 2834 3536 3706 5116 5668 7412 10232 11336 14824 16627 20464 21743 22672 24089 29648 33254 43486 48178 66508 86972 96356 133016 139411 173944 192712 266032 278822 282659 347888 385424 557644 565318 1115288 1130636 1812343 2230576 2261272 2369987 3624686 4522544 4739974 7249372 9479948 14498744 18959896 28997488 30809831 37919792 61619662 123239324 246478648 492957296