Search a number
-
+
1244410002 = 2321153118583
BaseRepresentation
bin100101000101100…
…0011000010010010
310012201120120121100
41022023003002102
510022032110002
6323252005230
742560211333
oct11213030222
93181516540
101244410002
11589489720
122a8900816
1316aa733a4
14bb3b028a
15743ae11c
hex4a2c3092

1244410002 has 48 divisors (see below), whose sum is σ = 2996854848. Its totient is φ = 369975840.

The previous prime is 1244409989. The next prime is 1244410099. The reversal of 1244410002 is 2000144421.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48798 + ... + 69785.

It is an arithmetic number, because the mean of its divisors is an integer number (62434476).

Almost surely, 21244410002 is an apocalyptic number.

1244410002 is an abundant number, since it is smaller than the sum of its proper divisors (1752444846).

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

1244410002 is a wasteful number, since it uses less digits than its factorization.

1244410002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118655 (or 118652 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1244410002 is about 35276.1959683864. The cubic root of 1244410002 is about 1075.6091739677.

Adding to 1244410002 its reverse (2000144421), we get a palindrome (3244554423).

The spelling of 1244410002 in words is "one billion, two hundred forty-four million, four hundred ten thousand, two".

Divisors: 1 2 3 6 9 11 18 22 33 53 66 99 106 159 198 318 477 583 954 1166 1749 3498 5247 10494 118583 237166 355749 711498 1067247 1304413 2134494 2608826 3913239 6284899 7826478 11739717 12569798 18854697 23479434 37709394 56564091 69133889 113128182 138267778 207401667 414803334 622205001 1244410002