Search a number
-
+
3925482750 = 23653717181
BaseRepresentation
bin1110100111111010…
…0001110011111110
3101010120111012000000
43221332201303332
531014410422000
61445304415130
7166164024060
oct35176416376
911116435000
103925482750
111734918322
129167774a6
134a7360a77
142934b7730
1517e956000
hexe9fa1cfe

3925482750 has 448 divisors, whose sum is σ = 13406020992. Its totient is φ = 839808000.

The previous prime is 3925482739. The next prime is 3925482761. The reversal of 3925482750 is 572845293.

3925482750 is a `hidden beast` number, since 39 + 2 + 548 + 2 + 75 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (3925482739) and next prime (3925482761).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3925482696 and 3925482705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 21687660 + ... + 21687840.

It is an arithmetic number, because the mean of its divisors is an integer number (29924154).

Almost surely, 23925482750 is an apocalyptic number.

3925482750 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3925482750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6703010496).

3925482750 is an abundant number, since it is smaller than the sum of its proper divisors (9480538242).

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

3925482750 is a wasteful number, since it uses less digits than its factorization.

3925482750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 3925482750 is about 62653.6730766840. The cubic root of 3925482750 is about 1577.4818015403.

The spelling of 3925482750 in words is "three billion, nine hundred twenty-five million, four hundred eighty-two thousand, seven hundred fifty".