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3744828025 = 52122392
BaseRepresentation
bin1101111100110101…
…1000101001111001
3100122222112222022021
43133031120221321
530132133444100
61415332354441
7161541340651
oct33715305171
910588488267
103744828025
1116519487a4
12886175a21
13478abab93
142774cd361
1516db6da1a
hexdf358a79

3744828025 has 9 divisors (see below), whose sum is σ = 4643966191. Its totient is φ = 2995617640.

The previous prime is 3744828013. The next prime is 3744828037. The reversal of 3744828025 is 5208284473.

The square root of 3744828025 is 61195.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (3744828013) and next prime (3744828037).

It can be written as a sum of positive squares in only one way, i.e., 1348138089 + 2396689936 = 36717^2 + 48956^2 .

It is not a de Polignac number, because 3744828025 - 27 = 3744827897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 299856 + ... + 312094.

Almost surely, 23744828025 is an apocalyptic number.

3744828025 is the 61195-th square number.

3744828025 is the 30598-th centered octagonal number.

It is an amenable number.

3744828025 is a deficient number, since it is larger than the sum of its proper divisors (899138166).

3744828025 is an frugal number, since it uses more digits than its factorization.

3744828025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24488 (or 12244 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 43.

The cubic root of 3744828025 is about 1552.9016786379.

The spelling of 3744828025 in words is "three billion, seven hundred forty-four million, eight hundred twenty-eight thousand, twenty-five".

Divisors: 1 5 25 12239 61195 305975 149793121 748965605 3744828025