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3725727201 = 327271257463
BaseRepresentation
bin1101111000010010…
…0001010111100001
3100121122121112220100
43132010201113201
530112241232301
61413411133013
7161220105300
oct33604412741
910548545810
103725727201
111642091a99
1287b8a4169
13474b60b11
14274b5a437
1516c149286
hexde1215e1

3725727201 has 72 divisors (see below), whose sum is σ = 6386874624. Its totient is φ = 2086318080.

The previous prime is 3725727163. The next prime is 3725727211. The reversal of 3725727201 is 1027275273.

It is not a de Polignac number, because 3725727201 - 218 = 3725465057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3725727211) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8046696 + ... + 8047158.

It is an arithmetic number, because the mean of its divisors is an integer number (88706592).

Almost surely, 23725727201 is an apocalyptic number.

It is an amenable number.

3725727201 is a deficient number, since it is larger than the sum of its proper divisors (2661147423).

3725727201 is a wasteful number, since it uses less digits than its factorization.

3725727201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811 (or 801 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 3725727201 is about 61038.7352506587. The cubic root of 3725727201 is about 1550.2569398542.

The spelling of 3725727201 in words is "three billion, seven hundred twenty-five million, seven hundred twenty-seven thousand, two hundred one".

Divisors: 1 3 7 9 21 49 63 71 147 213 257 441 463 497 639 771 1389 1491 1799 2313 3241 3479 4167 4473 5397 9723 10437 12593 16191 18247 22687 29169 31311 32873 37779 54741 68061 98619 113337 118991 127729 164223 204183 230111 295857 356973 383187 690333 832937 894103 1070919 1149561 1610777 2070999 2498811 2682309 4832331 5830559 7496433 8046927 8448361 14496993 17491677 25345083 52475031 59138527 76035249 177415581 413969689 532246743 1241909067 3725727201