Search a number
-
+
4200350252 = 2272343151681
BaseRepresentation
bin1111101001011100…
…0100001000101100
3101211201200220022212
43322113010020230
532100242202002
61532444025552
7206042250050
oct37227041054
911751626285
104200350252
111865a9634a
129928322b8
1351c29c267
142bbbc7c60
15198b4d352
hexfa5c422c

4200350252 has 48 divisors (see below), whose sum is σ = 8969866752. Its totient is φ = 1681827840.

The previous prime is 4200350237. The next prime is 4200350257. The reversal of 4200350252 is 2520530024.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (4200350257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48149 + ... + 103532.

It is an arithmetic number, because the mean of its divisors is an integer number (186872224).

Almost surely, 24200350252 is an apocalyptic number.

It is an amenable number.

4200350252 is an abundant number, since it is smaller than the sum of its proper divisors (4769516500).

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

4200350252 is a wasteful number, since it uses less digits than its factorization.

4200350252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151758 (or 151756 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 4200350252 is about 64810.1091805900. The cubic root of 4200350252 is about 1613.4734945088.

Adding to 4200350252 its reverse (2520530024), we get a palindrome (6720880276).

The spelling of 4200350252 in words is "four billion, two hundred million, three hundred fifty thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 23 28 43 46 86 92 161 172 301 322 602 644 989 1204 1978 3956 6923 13846 27692 151681 303362 606724 1061767 2123534 3488663 4247068 6522283 6977326 13044566 13954652 24420641 26089132 45655981 48841282 91311962 97682564 150012509 182623924 300025018 600050036 1050087563 2100175126 4200350252