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104432444140 = 22522727298429
BaseRepresentation
bin110000101000010101…
…0001010001011101100
3100222120002001211112111
41201100222022023230
53202334201203030
6115550421413404
710354635062113
oct1412052121354
9328502054474
10104432444140
1140320434a82
12182a626a264
139b03bc205b
1450a99c2c7a
152ab343162a
hex1850a8a2ec

104432444140 has 48 divisors (see below), whose sum is σ = 220381106400. Its totient is φ = 41568783872.

The previous prime is 104432444117. The next prime is 104432444143. The reversal of 104432444140 is 41444234401.

It is a super-2 number, since 2×1044324441402 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104432444143) 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, 12385446 + ... + 12393874.

It is an arithmetic number, because the mean of its divisors is an integer number (4591273050).

Almost surely, 2104432444140 is an apocalyptic number.

104432444140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104432444140 is an abundant number, since it is smaller than the sum of its proper divisors (115948662260).

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

104432444140 is a wasteful number, since it uses less digits than its factorization.

104432444140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11394 (or 11392 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 104432444140 its reverse (41444234401), we get a palindrome (145876678541).

The spelling of 104432444140 in words is "one hundred four billion, four hundred thirty-two million, four hundred forty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 227 454 908 1135 2270 2729 4540 5458 8429 10916 13645 16858 27290 33716 42145 54580 84290 168580 619483 1238966 1913383 2477932 3097415 3826766 6194830 7653532 9566915 12389660 19133830 23002741 38267660 46005482 92010964 115013705 230027410 460054820 5221622207 10443244414 20886488828 26108111035 52216222070 104432444140