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2900230885 = 52331813529
BaseRepresentation
bin1010110011011110…
…0000001011100101
321111010021222211201
42230313200023211
521414424342020
61155442002501
7131604361426
oct25467401345
97433258751
102900230885
111259117432
1268b346431
13372b21b66
141d727564d
1511e937a0a
hexacde02e5

2900230885 has 16 divisors (see below), whose sum is σ = 3748746240. Its totient is φ = 2147713920.

The previous prime is 2900230871. The next prime is 2900230897. The reversal of 2900230885 is 5880320092.

2900230885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2900230885 - 225 = 2866676453 is a prime.

It is a super-2 number, since 2×29002308852 = 16822678372615766450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403200 + ... + 410329.

It is an arithmetic number, because the mean of its divisors is an integer number (234296640).

Almost surely, 22900230885 is an apocalyptic number.

It is an amenable number.

2900230885 is a deficient number, since it is larger than the sum of its proper divisors (848515355).

2900230885 is a wasteful number, since it uses less digits than its factorization.

2900230885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813588.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 2900230885 is about 53853.7917420863. The cubic root of 2900230885 is about 1426.0809911924.

The spelling of 2900230885 in words is "two billion, nine hundred million, two hundred thirty thousand, eight hundred eighty-five".

Divisors: 1 5 23 31 115 155 713 3565 813529 4067645 18711167 25219399 93555835 126096995 580046177 2900230885