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2252423523 = 372101211719
BaseRepresentation
bin1000011001000001…
…0100000101100011
312210222022222012110
42012100110011203
514103110023043
61011301130403
7106550166300
oct20620240543
95728288173
102252423523
11a56486149
1252a3b9a03
1329b857bac
141752060a7
15d2b24b33
hex86414163

2252423523 has 48 divisors (see below), whose sum is σ = 3549795840. Its totient is φ = 1266552000.

The previous prime is 2252423501. The next prime is 2252423527. The reversal of 2252423523 is 3253242522.

It is not a de Polignac number, because 2252423523 - 212 = 2252419427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2252423527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3132358 + ... + 3133076.

It is an arithmetic number, because the mean of its divisors is an integer number (73954080).

Almost surely, 22252423523 is an apocalyptic number.

2252423523 is a deficient number, since it is larger than the sum of its proper divisors (1297372317).

2252423523 is a wasteful number, since it uses less digits than its factorization.

2252423523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048 (or 1041 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 2252423523 is about 47459.7042026180. The cubic root of 2252423523 is about 1310.8410043630.

The spelling of 2252423523 in words is "two billion, two hundred fifty-two million, four hundred twenty-three thousand, five hundred twenty-three".

Divisors: 1 3 7 21 49 101 147 211 303 633 707 719 1477 2121 2157 4431 4949 5033 10339 14847 15099 21311 31017 35231 63933 72619 105693 149177 151709 217857 447531 455127 508333 1044239 1061963 1524999 3132717 3185889 3558331 7433741 10674993 15322609 22301223 45967827 107258263 321774789 750807841 2252423523