Search a number
-
+
4050025920 = 263453741103
BaseRepresentation
bin1111000101100110…
…0111110111000000
3101110020211122010000
43301121213313000
531243301312140
61505514040000
7202235436513
oct36131476700
911406748100
104050025920
111799152466
12950419000
134c70b8855
142a5c56d7a
1518a857a30
hexf1667dc0

4050025920 has 560 divisors, whose sum is σ = 15304056768. Its totient is φ = 1015234560.

The previous prime is 4050025877. The next prime is 4050025963. The reversal of 4050025920 is 295200504.

4050025920 is a `hidden beast` number, since 405 + 0 + 0 + 259 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (4050025877) and next prime (4050025963).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 39320589 + ... + 39320691.

Almost surely, 24050025920 is an apocalyptic number.

4050025920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4050025920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7652028384).

4050025920 is an abundant number, since it is smaller than the sum of its proper divisors (11254030848).

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

4050025920 is a wasteful number, since it uses less digits than its factorization.

4050025920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 4050025920 is about 63639.8139532164. The cubic root of 4050025920 is about 1593.9912542741.

It can be divided in two parts, 40500 and 25920, that multiplied together give a 4-th power (1049760000 = 1804).

The spelling of 4050025920 in words is "four billion, fifty million, twenty-five thousand, nine hundred twenty".