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2120585410 = 25212058541
BaseRepresentation
bin111111001100101…
…1001000011000010
312110210020220022101
41332121121003002
513320332213120
6550231301014
7103356451516
oct17631310302
95423226271
102120585410
11999019229
124b221a76a
1327a447888
141618c8146
15c628190a
hex7e6590c2

2120585410 has 8 divisors (see below), whose sum is σ = 3817053756. Its totient is φ = 848234160.

The previous prime is 2120585399. The next prime is 2120585413. The reversal of 2120585410 is 145850212.

It can be written as a sum of positive squares in 2 ways, for example, as 2073071961 + 47513449 = 45531^2 + 6893^2 .

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

It is a super-2 number, since 2×21205854102 = 8993764962209736200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2120585413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106029261 + ... + 106029280.

Almost surely, 22120585410 is an apocalyptic number.

2120585410 is a deficient number, since it is larger than the sum of its proper divisors (1696468346).

2120585410 is a wasteful number, since it uses less digits than its factorization.

2120585410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212058548.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 2120585410 is about 46049.8144404513. The cubic root of 2120585410 is about 1284.7498915187.

The spelling of 2120585410 in words is "two billion, one hundred twenty million, five hundred eighty-five thousand, four hundred ten".

Divisors: 1 2 5 10 212058541 424117082 1060292705 2120585410