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2235740648 = 23376974149
BaseRepresentation
bin1000010101000010…
…1011000111101000
312202210221101121012
42011100223013220
514034322200043
61005503403052
7106255324211
oct20520530750
95683841535
102235740648
11a48021049
125248b3488
1329826657b
14172d02408
15d142ba18
hex8542b1e8

2235740648 has 16 divisors (see below), whose sum is σ = 4193182500. Its totient is φ = 1117558656.

The previous prime is 2235740627. The next prime is 2235740807. The reversal of 2235740648 is 8460475322.

It can be written as a sum of positive squares in 2 ways, for example, as 2114344324 + 121396324 = 45982^2 + 11018^2 .

It is a super-3 number, since 3×22357406483 (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6923 + ... + 67226.

Almost surely, 22235740648 is an apocalyptic number.

It is an amenable number.

2235740648 is a deficient number, since it is larger than the sum of its proper divisors (1957441852).

2235740648 is a wasteful number, since it uses less digits than its factorization.

2235740648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77924 (or 77920 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 2235740648 is about 47283.6192354181. The cubic root of 2235740648 is about 1307.5966750805.

The spelling of 2235740648 in words is "two billion, two hundred thirty-five million, seven hundred forty thousand, six hundred forty-eight".

Divisors: 1 2 4 8 3769 7538 15076 30152 74149 148298 296596 593192 279467581 558935162 1117870324 2235740648