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3742568225 = 521119237699
BaseRepresentation
bin1101111100010011…
…0000111100100001
3100122211022011102222
43133010300330201
530131044140400
61415212120425
7161513206424
oct33704607441
910584264388
103742568225
1116506449a0
12885466115
134784a9416
142770a19bb
1516d874185
hexdf130f21

3742568225 has 36 divisors (see below), whose sum is σ = 5343296400. Its totient is φ = 2578543200.

The previous prime is 3742568201. The next prime is 3742568239. The reversal of 3742568225 is 5228652473.

It is a happy number.

3742568225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3742568225 - 210 = 3742567201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 80426 + ... + 118124.

It is an arithmetic number, because the mean of its divisors is an integer number (148424900).

Almost surely, 23742568225 is an apocalyptic number.

It is an amenable number.

3742568225 is a deficient number, since it is larger than the sum of its proper divisors (1600728175).

3742568225 is a wasteful number, since it uses less digits than its factorization.

3742568225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37758 (or 37734 counting only the distinct ones).

The product of its digits is 806400, while the sum is 44.

The square root of 3742568225 is about 61176.5332868740. The cubic root of 3742568225 is about 1552.5892518894.

The spelling of 3742568225 in words is "three billion, seven hundred forty-two million, five hundred sixty-eight thousand, two hundred twenty-five".

Divisors: 1 5 11 19 25 55 95 209 275 361 475 1045 1805 3971 5225 9025 19855 37699 99275 188495 414689 716281 942475 2073445 3581405 7879091 10367225 13609339 17907025 39395455 68046695 149702729 196977275 340233475 748513645 3742568225