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3750825969 = 321137887131
BaseRepresentation
bin1101111110010001…
…0000111111110001
3100200101211200221100
43133210100333301
530140202412334
61420105115013
7161643331452
oct33744207761
910611750840
103750825969
111655275080
12888188a69
1347a10ac67
14278211129
1516e455c99
hexdf910ff1

3750825969 has 12 divisors (see below), whose sum is σ = 5910392592. Its totient is φ = 2273227800.

The previous prime is 3750825937. The next prime is 3750825971. The reversal of 3750825969 is 9695280573.

It is not a de Polignac number, because 3750825969 - 25 = 3750825937 is a prime.

It is a super-2 number, since 2×37508259692 = 28137390899449577922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3750825769) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 18943467 + ... + 18943664.

It is an arithmetic number, because the mean of its divisors is an integer number (492532716).

Almost surely, 23750825969 is an apocalyptic number.

It is an amenable number.

3750825969 is a deficient number, since it is larger than the sum of its proper divisors (2159566623).

3750825969 is a wasteful number, since it uses less digits than its factorization.

3750825969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37887148 (or 37887145 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The square root of 3750825969 is about 61243.9872069087. The cubic root of 3750825969 is about 1553.7303102800.

The spelling of 3750825969 in words is "three billion, seven hundred fifty million, eight hundred twenty-five thousand, nine hundred sixty-nine".

Divisors: 1 3 9 11 33 99 37887131 113661393 340984179 416758441 1250275323 3750825969