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2272152030 = 235292611669
BaseRepresentation
bin1000011101101110…
…0100100111011110
312212100110021121220
42013123210213132
514123132331110
61013244034210
7110206654641
oct20733444736
95770407556
102272152030
11a666304a5
12534b32966
132a2974875
14177a9da58
15d4720370
hex876e49de

2272152030 has 32 divisors (see below), whose sum is σ = 5641207200. Its totient is φ = 585013632.

The previous prime is 2272152007. The next prime is 2272152041. The reversal of 2272152030 is 302512722.

It is a happy number.

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, 1304965 + ... + 1306704.

It is an arithmetic number, because the mean of its divisors is an integer number (176287725).

Almost surely, 22272152030 is an apocalyptic number.

2272152030 is an abundant number, since it is smaller than the sum of its proper divisors (3369055170).

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

2272152030 is a wasteful number, since it uses less digits than its factorization.

2272152030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611708.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2272152030 is about 47667.0958838484. The cubic root of 2272152030 is about 1314.6570122354.

Adding to 2272152030 its reverse (302512722), we get a palindrome (2574664752).

The spelling of 2272152030 in words is "two billion, two hundred seventy-two million, one hundred fifty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 2611669 5223338 7835007 13058345 15670014 26116690 39175035 75738401 78350070 151476802 227215203 378692005 454430406 757384010 1136076015 2272152030