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2684050705 = 57210955309
BaseRepresentation
bin1001111111111011…
…0101110100010001
320221001111220101101
42133332311310101
520444104110310
61122200304401
7123341024500
oct23776656421
96831456341
102684050705
111158093026
1262aa72101
1333a0c0cab
141b6680837
1510a98443a
hex9ffb5d11

2684050705 has 12 divisors (see below), whose sum is σ = 3746716020. Its totient is φ = 1840491744.

The previous prime is 2684050703. The next prime is 2684050709. The reversal of 2684050705 is 5070504862.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1445292289 + 1238758416 = 38017^2 + 35196^2 .

It is not a de Polignac number, because 2684050705 - 21 = 2684050703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2684050703) 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, 5477410 + ... + 5477899.

It is an arithmetic number, because the mean of its divisors is an integer number (312226335).

Almost surely, 22684050705 is an apocalyptic number.

It is an amenable number.

2684050705 is a deficient number, since it is larger than the sum of its proper divisors (1062665315).

2684050705 is a wasteful number, since it uses less digits than its factorization.

2684050705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10955328 (or 10955321 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 2684050705 is about 51807.8247468469. The cubic root of 2684050705 is about 1389.7293790223.

The spelling of 2684050705 in words is "two billion, six hundred eighty-four million, fifty thousand, seven hundred five".

Divisors: 1 5 7 35 49 245 10955309 54776545 76687163 383435815 536810141 2684050705