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244401342400 = 2652233655583
BaseRepresentation
bin1110001110011101110…
…1001000011111000000
3212100211202020120201101
43203213131020133000
513001013220424100
6304135412544144
723441331063565
oct3434735103700
9770752216641
10244401342400
11947172059a6
123b449622054
131a07c1b4747
14bb8703686c
15655655c86a
hex38e77487c0

244401342400 has 84 divisors (see below), whose sum is σ = 603962004672. Its totient is φ = 97340815360.

The previous prime is 244401342377. The next prime is 244401342439. The reversal of 244401342400 is 4243104442.

244401342400 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45009 + ... + 700591.

Almost surely, 2244401342400 is an apocalyptic number.

244401342400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244401342400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301981002336).

244401342400 is an abundant number, since it is smaller than the sum of its proper divisors (359560662272).

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

244401342400 is a wasteful number, since it uses less digits than its factorization.

244401342400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655838 (or 655823 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 244401342400 its reverse (4243104442), we get a palindrome (248644446842).

The spelling of 244401342400 in words is "two hundred forty-four billion, four hundred one million, three hundred forty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 233 320 400 466 800 932 1165 1600 1864 2330 3728 4660 5825 7456 9320 11650 14912 18640 23300 37280 46600 74560 93200 186400 372800 655583 1311166 2622332 3277915 5244664 6555830 10489328 13111660 16389575 20978656 26223320 32779150 41957312 52446640 65558300 104893280 131116600 152750839 209786560 262233200 305501678 524466400 611003356 763754195 1048932800 1222006712 1527508390 2444013424 3055016780 3818770975 4888026848 6110033560 7637541950 9776053696 12220067120 15275083900 24440134240 30550167800 48880268480 61100335600 122200671200 244401342400