Search a number
-
+
2490743850 = 2352741471231
BaseRepresentation
bin1001010001110101…
…1011110000101010
320102120202220020020
42110131123300222
520100112300400
61051053141310
7115502654610
oct22435336052
96376686206
102490743850
111068a617a1
1259618a836
1330903b33a
14198b216b0
15e89ed2a0
hex9475bc2a

2490743850 has 192 divisors, whose sum is σ = 7391526912. Its totient is φ = 543168000.

The previous prime is 2490743821. The next prime is 2490743861. The reversal of 2490743850 is 583470942.

2490743850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2022735 + ... + 2023965.

It is an arithmetic number, because the mean of its divisors is an integer number (38497536).

Almost surely, 22490743850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2490743850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3695763456).

2490743850 is an abundant number, since it is smaller than the sum of its proper divisors (4900783062).

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

2490743850 is a wasteful number, since it uses less digits than its factorization.

2490743850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341 (or 1336 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 2490743850 is about 49907.3526647126. The cubic root of 2490743850 is about 1355.5317330486.

The spelling of 2490743850 in words is "two billion, four hundred ninety million, seven hundred forty-three thousand, eight hundred fifty".