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3725008200 = 2332522069449
BaseRepresentation
bin1101111000000111…
…0001110101001000
3100121121021000121200
43132001301311020
530112100230300
61413343504200
7161211022134
oct33601616510
910547230550
103725008200
111641740881
1287b5b8060
1347496b784
14274a103c4
1516c056200
hexde071d48

3725008200 has 72 divisors (see below), whose sum is σ = 12509825250. Its totient is φ = 993335040.

The previous prime is 3725008109. The next prime is 3725008207. The reversal of 3725008200 is 28005273.

It can be written as a sum of positive squares in 3 ways, for example, as 3001505796 + 723502404 = 54786^2 + 26898^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-3 number, since 3×37250082003 (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3725008207) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1032925 + ... + 1036524.

Almost surely, 23725008200 is an apocalyptic number.

3725008200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3725008200 is an abundant number, since it is smaller than the sum of its proper divisors (8784817050).

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

3725008200 is a wasteful number, since it uses less digits than its factorization.

3725008200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069471 (or 2069459 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 3725008200 is about 61032.8452556490. The cubic root of 3725008200 is about 1550.1572091672.

The spelling of 3725008200 in words is "three billion, seven hundred twenty-five million, eight thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 150 180 200 225 300 360 450 600 900 1800 2069449 4138898 6208347 8277796 10347245 12416694 16555592 18625041 20694490 24833388 31041735 37250082 41388980 49666776 51736225 62083470 74500164 82777960 93125205 103472450 124166940 149000328 155208675 186250410 206944900 248333880 310417350 372500820 413889800 465626025 620834700 745001640 931252050 1241669400 1862504100 3725008200