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2193497482 = 21199704431
BaseRepresentation
bin1000001010111110…
…0001110110001010
312122212110012212111
42002233201312022
513443013404412
61001354132534
7105233264251
oct20257416612
95585405774
102193497482
11a26199140
1251272114a
1328c595a07
1416b467798
15cc8852a7
hex82be1d8a

2193497482 has 8 divisors (see below), whose sum is σ = 3589359552. Its totient is φ = 997044300.

The previous prime is 2193497477. The next prime is 2193497533. The reversal of 2193497482 is 2847943912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21934974822 = 9622862407080680648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49852194 + ... + 49852237.

It is an arithmetic number, because the mean of its divisors is an integer number (448669944).

Almost surely, 22193497482 is an apocalyptic number.

2193497482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2193497482 is a deficient number, since it is larger than the sum of its proper divisors (1395862070).

2193497482 is a wasteful number, since it uses less digits than its factorization.

2193497482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99704444.

The product of its digits is 870912, while the sum is 49.

The square root of 2193497482 is about 46834.7892276671. The cubic root of 2193497482 is about 1299.3088006074.

The spelling of 2193497482 in words is "two billion, one hundred ninety-three million, four hundred ninety-seven thousand, four hundred eighty-two".

Divisors: 1 2 11 22 99704431 199408862 1096748741 2193497482