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2234516649 = 3131243403
BaseRepresentation
bin1000010100110000…
…0000010010101001
312202201122012120220
42011030000102221
514034014013044
61005421240253
7106242035541
oct20514002251
95681565526
102234516649
11a47365482
12524403089
13297c28401
14172aa4321
15d1289019
hex853004a9

2234516649 has 12 divisors (see below), whose sum is σ = 3002341488. Its totient is φ = 1478272120.

The previous prime is 2234516597. The next prime is 2234516653. The reversal of 2234516649 is 9466154322.

It is not a de Polignac number, because 2234516649 - 28 = 2234516393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2234516649.

It is not an unprimeable number, because it can be changed into a prime (2234516699) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29782 + ... + 73184.

It is an arithmetic number, because the mean of its divisors is an integer number (250195124).

Almost surely, 22234516649 is an apocalyptic number.

It is an amenable number.

2234516649 is a deficient number, since it is larger than the sum of its proper divisors (767824839).

2234516649 is an equidigital number, since it uses as much as digits as its factorization.

2234516649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43668 (or 43537 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 2234516649 is about 47270.6743023621. The cubic root of 2234516649 is about 1307.3580085805.

The spelling of 2234516649 in words is "two billion, two hundred thirty-four million, five hundred sixteen thousand, six hundred forty-nine".

Divisors: 1 3 131 393 17161 43403 51483 130209 5685793 17057379 744838883 2234516649