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2170633052 = 22777522609
BaseRepresentation
bin1000000101100001…
…0011101101011100
312121021102120202202
42001120103231130
513421140224202
6555220111032
7104535035150
oct20130235534
95537376682
102170633052
11a142a1815
12506b35478
1328791b873
141683d5060
15ca86a802
hex81613b5c

2170633052 has 12 divisors (see below), whose sum is σ = 4341266160. Its totient is φ = 930271296.

The previous prime is 2170633039. The next prime is 2170633079. The reversal of 2170633052 is 2503360712.

2170633052 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38761277 + ... + 38761332.

It is an arithmetic number, because the mean of its divisors is an integer number (361772180).

Almost surely, 22170633052 is an apocalyptic number.

It is an amenable number.

2170633052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2170633052 is a wasteful number, since it uses less digits than its factorization.

2170633052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77522620 (or 77522618 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 2170633052 is about 46590.0531444213. The cubic root of 2170633052 is about 1294.7784740556.

Adding to 2170633052 its reverse (2503360712), we get a palindrome (4673993764).

The spelling of 2170633052 in words is "two billion, one hundred seventy million, six hundred thirty-three thousand, fifty-two".

Divisors: 1 2 4 7 14 28 77522609 155045218 310090436 542658263 1085316526 2170633052