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23752030012 = 22171513536553
BaseRepresentation
bin10110000111101110…
…110011011100111100
32021022022122010211021
4112013232303130330
5342121004430022
614524520233524
71500411631624
oct260756633474
967268563737
1023752030012
11a089446777
12472a60b8a4
132316b17939
14121472b884
1594035d7c7
hex587bb373c

23752030012 has 48 divisors (see below), whose sum is σ = 44434861632. Its totient is φ = 11070259200.

The previous prime is 23752029997. The next prime is 23752030031. The reversal of 23752030012 is 21003025732.

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, 3621328 + ... + 3627880.

It is an arithmetic number, because the mean of its divisors is an integer number (925726284).

Almost surely, 223752030012 is an apocalyptic number.

It is an amenable number.

23752030012 is a deficient number, since it is larger than the sum of its proper divisors (20682831620).

23752030012 is a wasteful number, since it uses less digits than its factorization.

23752030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7078 (or 7076 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

Adding to 23752030012 its reverse (21003025732), we get a palindrome (44755055744).

The spelling of 23752030012 in words is "twenty-three billion, seven hundred fifty-two million, thirty thousand, twelve".

Divisors: 1 2 4 17 34 68 151 302 353 604 706 1412 2567 5134 6001 6553 10268 12002 13106 24004 26212 53303 106606 111401 213212 222802 445604 906151 989503 1812302 1979006 2313209 3624604 3958012 4626418 9252836 16821551 33643102 39324553 67286204 78649106 157298212 349294559 698589118 1397178236 5938007503 11876015006 23752030012