Search a number
-
+
4200055425 = 3252169910987
BaseRepresentation
bin1111101001010111…
…1100001010000001
3101211201010220220100
43322111330022001
532100203233200
61532433433013
7206036611356
oct37225741201
911751126810
104200055425
111865904895
1299270b769
1351c1c7cc7
142bbb4c62d
15198ae0d00
hexfa57c281

4200055425 has 36 divisors (see below), whose sum is σ = 7527878800. Its totient is φ = 2238507360.

The previous prime is 4200055423. The next prime is 4200055459. The reversal of 4200055425 is 5245500024.

4200055425 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4200055425 - 21 = 4200055423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4200055423) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 376782 + ... + 387768.

Almost surely, 24200055425 is an apocalyptic number.

4200055425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4200055425 is a deficient number, since it is larger than the sum of its proper divisors (3327823375).

4200055425 is a wasteful number, since it uses less digits than its factorization.

4200055425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12702 (or 12694 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 4200055425 is about 64807.8345958265. The cubic root of 4200055425 is about 1613.4357431586.

Adding to 4200055425 its reverse (5245500024), we get a palindrome (9445555449).

The spelling of 4200055425 in words is "four billion, two hundred million, fifty-five thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 1699 5097 8495 10987 15291 25485 32961 42475 54935 76455 98883 127425 164805 274675 382275 494415 824025 2472075 18666913 56000739 93334565 168002217 280003695 466672825 840011085 1400018475 4200055425