Search a number
-
+
2040230502 = 2322359101827
BaseRepresentation
bin111100110011011…
…0111001001100110
312021012001110002200
41321212313021212
513134244334002
6534241115330
7101362446612
oct17146671146
95235043080
102040230502
11957725412
1248b328b46
132668c1aab
14154d6c342
15be1acb1c
hex799b7266

2040230502 has 96 divisors (see below), whose sum is σ = 4743048960. Its totient is φ = 632385600.

The previous prime is 2040230477. The next prime is 2040230509. The reversal of 2040230502 is 2050320402.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040230509) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2466613 + ... + 2467439.

It is an arithmetic number, because the mean of its divisors is an integer number (49406760).

Almost surely, 22040230502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040230502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2371524480).

2040230502 is an abundant number, since it is smaller than the sum of its proper divisors (2702818458).

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

2040230502 is a wasteful number, since it uses less digits than its factorization.

2040230502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018 (or 1015 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2040230502 is about 45168.9107904984. The cubic root of 2040230502 is about 1268.3129068681.

Adding to 2040230502 its reverse (2050320402), we get a palindrome (4090550904).

The spelling of 2040230502 in words is "two billion, forty million, two hundred thirty thousand, five hundred two".

Divisors: 1 2 3 6 9 18 23 46 59 69 101 118 138 177 202 207 303 354 414 531 606 827 909 1062 1357 1654 1818 2323 2481 2714 4071 4646 4962 5959 6969 7443 8142 11918 12213 13938 14886 17877 19021 20907 24426 35754 38042 41814 48793 53631 57063 83527 97586 107262 114126 137057 146379 167054 171189 250581 274114 292758 342378 411171 439137 501162 751743 822342 878274 1122239 1233513 1503486 1921121 2244478 2467026 3366717 3842242 4928093 5763363 6733434 9856186 10100151 11526726 14784279 17290089 20200302 29568558 34580178 44352837 88705674 113346139 226692278 340038417 680076834 1020115251 2040230502