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2235130044 = 223726608691
BaseRepresentation
bin1000010100111001…
…0110000010111100
312202202210101000020
42011032112002330
514034143130134
61005442332140
7106250202060
oct20516260274
95682711006
102235130044
11a47744314
1252465a050
132980b1674
14172bc3aa0
15d135ab49
hex853960bc

2235130044 has 24 divisors (see below), whose sum is σ = 5960347008. Its totient is φ = 638608560.

The previous prime is 2235130043. The next prime is 2235130049. The reversal of 2235130044 is 4400315322.

It is a junction number, because it is equal to n+sod(n) for n = 2235129996 and 2235130023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2235130043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13304262 + ... + 13304429.

It is an arithmetic number, because the mean of its divisors is an integer number (248347792).

Almost surely, 22235130044 is an apocalyptic number.

It is an amenable number.

2235130044 is an abundant number, since it is smaller than the sum of its proper divisors (3725216964).

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

2235130044 is a wasteful number, since it uses less digits than its factorization.

2235130044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26608705 (or 26608703 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2235130044 is about 47277.1619706598. The cubic root of 2235130044 is about 1307.4776248293.

Adding to 2235130044 its reverse (4400315322), we get a palindrome (6635445366).

The spelling of 2235130044 in words is "two billion, two hundred thirty-five million, one hundred thirty thousand, forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 26608691 53217382 79826073 106434764 159652146 186260837 319304292 372521674 558782511 745043348 1117565022 2235130044