Search a number
-
+
2124440502 = 231941895107
BaseRepresentation
bin111111010100000…
…0110001110110110
312111001111202111120
41332220012032312
513322324044002
6550450044410
7103434306042
oct17650061666
95431452446
102124440502
119a0211658
124b3579706
1327b1974b2
1416220d022
15c6793cbc
hex7ea063b6

2124440502 has 64 divisors (see below), whose sum is σ = 4633977600. Its totient is φ = 647032320.

The previous prime is 2124440431. The next prime is 2124440503. The reversal of 2124440502 is 2050444212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124440503) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 413433 + ... + 418539.

It is an arithmetic number, because the mean of its divisors is an integer number (72405900).

Almost surely, 22124440502 is an apocalyptic number.

2124440502 is an abundant number, since it is smaller than the sum of its proper divisors (2509537098).

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

2124440502 is a wasteful number, since it uses less digits than its factorization.

2124440502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5261.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 2124440502 is about 46091.6532790916. The cubic root of 2124440502 is about 1285.5279519420.

Adding to 2124440502 its reverse (2050444212), we get a palindrome (4174884714).

The spelling of 2124440502 in words is "two billion, one hundred twenty-four million, four hundred forty thousand, five hundred two".

Divisors: 1 2 3 6 19 38 41 57 82 89 114 123 178 246 267 534 779 1558 1691 2337 3382 3649 4674 5073 5107 7298 10146 10214 10947 15321 21894 30642 69331 97033 138662 194066 207993 209387 291099 415986 418774 454523 582198 628161 909046 1256322 1363569 2727138 3978353 7956706 8635937 11935059 17271874 18635443 23870118 25907811 37270886 51815622 55906329 111812658 354073417 708146834 1062220251 2124440502