Search a number
-
+
244021000041 = 32731317357683
BaseRepresentation
bin1110001101000011001…
…0001111011101101001
3212022212020120012002100
43203100302033131221
512444223334000131
6304033544524013
723426032164000
oct3432062173551
9768766505070
10244021000041
1194541547075
123b362180609
131a01b4667b0
14bb4c70bc37
156532e7d7e6
hex38d0c8f769

244021000041 has 96 divisors (see below), whose sum is σ = 468709113600. Its totient is φ = 121142601216.

The previous prime is 244020999997. The next prime is 244021000079. The reversal of 244021000041 is 140000120442.

It is not a de Polignac number, because 244021000041 - 27 = 244020999913 is a prime.

It is a super-2 number, since 2×2440210000412 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244020999978 and 244021000023.

It is not an unprimeable number, because it can be changed into a prime (244021000081) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 503386 + ... + 861068.

It is an arithmetic number, because the mean of its divisors is an integer number (4882386600).

Almost surely, 2244021000041 is an apocalyptic number.

244021000041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

244021000041 is a deficient number, since it is larger than the sum of its proper divisors (224688113559).

244021000041 is a wasteful number, since it uses less digits than its factorization.

244021000041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357740 (or 357723 counting only the distinct ones).

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

Adding to 244021000041 its reverse (140000120442), we get a palindrome (384021120483).

The spelling of 244021000041 in words is "two hundred forty-four billion, twenty-one million, forty-one", and thus it is an aban number.

Divisors: 1 3 7 9 13 17 21 39 49 51 63 91 117 119 147 153 221 273 343 357 441 637 663 819 833 1029 1071 1547 1911 1989 2499 3087 4459 4641 5733 5831 7497 10829 13377 13923 17493 32487 40131 52479 75803 97461 227409 357683 682227 1073049 2503781 3219147 4649879 6080611 7511343 13949637 17526467 18241833 22534029 32549153 41848911 42564277 52579401 54725499 79047943 97647459 122685269 127692831 157738203 227844071 237143829 292942377 297949939 368055807 383078493 553335601 683532213 711431487 893849817 1104167421 1594908497 1660006803 2050596639 2085649573 2681549451 3873349207 4784725491 4980020409 6256948719 11620047621 14354176473 18770846157 27113444449 34860142863 81340333347 244021000041