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244040706 = 232713383389
BaseRepresentation
bin11101000101111…
…00010000000010
3122000012112220200
432202330100002
5444433300311
640114350030
76022211640
oct1642742002
9560175820
10244040706
11115833438
126988b316
133b7370b0
14245a8190
1516658556
hexe8bc402

244040706 has 96 divisors (see below), whose sum is σ = 654151680. Its totient is φ = 64029312.

The previous prime is 244040689. The next prime is 244040707. The reversal of 244040706 is 607040442.

It is a self number, because there is not a number n which added to its sum of digits gives 244040706.

It is not an unprimeable number, because it can be changed into a prime (244040707) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 627160 + ... + 627548.

It is an arithmetic number, because the mean of its divisors is an integer number (6814080).

Almost surely, 2244040706 is an apocalyptic number.

244040706 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 244040706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327075840).

244040706 is an abundant number, since it is smaller than the sum of its proper divisors (410110974).

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

244040706 is a wasteful number, since it uses less digits than its factorization.

244040706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800 (or 797 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 244040706 is about 15621.8022647837. The cubic root of 244040706 is about 624.9147241520.

The spelling of 244040706 in words is "two hundred forty-four million, forty thousand, seven hundred six".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 39 42 63 78 91 117 126 182 234 273 383 389 546 766 778 819 1149 1167 1638 2298 2334 2681 2723 3447 3501 4979 5057 5362 5446 6894 7002 8043 8169 9958 10114 14937 15171 16086 16338 24129 24507 29874 30342 34853 35399 44811 45513 48258 49014 69706 70798 89622 91026 104559 106197 148987 209118 212394 297974 313677 318591 446961 627354 637182 893922 1042909 1340883 1936831 2085818 2681766 3128727 3873662 5810493 6257454 9386181 11620986 13557817 17431479 18772362 27115634 34862958 40673451 81346902 122020353 244040706