Search a number
-
+
40838044302 = 23211972126317
BaseRepresentation
bin100110000010001000…
…110001101010001110
310220102001222121011100
4212002020301222032
51132114014404202
630432153003530
72644001435436
oct460210615216
9126361877140
1040838044302
1116357014140
127ab86b35a6
133b0a895a73
141d959db2c6
1510e037641c
hex982231a8e

40838044302 has 48 divisors (see below), whose sum is σ = 97521448752. Its totient is φ = 12247580160.

The previous prime is 40838044241. The next prime is 40838044327. The reversal of 40838044302 is 20344083804.

It is a super-2 number, since 2×408380443022 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1043953 + ... + 1082364.

It is an arithmetic number, because the mean of its divisors is an integer number (2031696849).

Almost surely, 240838044302 is an apocalyptic number.

40838044302 is an abundant number, since it is smaller than the sum of its proper divisors (56683404450).

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

40838044302 is a wasteful number, since it uses less digits than its factorization.

40838044302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126433 (or 2126430 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The spelling of 40838044302 in words is "forty billion, eight hundred thirty-eight million, forty-four thousand, three hundred two".

Divisors: 1 2 3 6 9 11 18 22 33 66 97 99 194 198 291 582 873 1067 1746 2134 3201 6402 9603 19206 2126317 4252634 6378951 12757902 19136853 23389487 38273706 46778974 70168461 140336922 206252749 210505383 412505498 421010766 618758247 1237516494 1856274741 2268780239 3712549482 4537560478 6806340717 13612681434 20419022151 40838044302