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244713550146 = 231319213777269
BaseRepresentation
bin1110001111101000010…
…0000111000101000010
3212101122111201101020020
43203322010013011002
513002133132101041
6304230404354310
723452141566342
oct3437204070502
9771574641206
10244713550146
119486746822a
123b5160a5996
131a0cba97c60
14bbb66a6d22
156573b7d866
hex38fa107142

244713550146 has 64 divisors (see below), whose sum is σ = 555082953600. Its totient is φ = 71299201536.

The previous prime is 244713550129. The next prime is 244713550163. The reversal of 244713550146 is 641055317442.

It is an interprime number because it is at equal distance from previous prime (244713550129) and next prime (244713550163).

It is a junction number, because it is equal to n+sod(n) for n = 244713550098 and 244713550107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3128400 + ... + 3205668.

It is an arithmetic number, because the mean of its divisors is an integer number (8673171150).

Almost surely, 2244713550146 is an apocalyptic number.

244713550146 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 244713550146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277541476800).

244713550146 is an abundant number, since it is smaller than the sum of its proper divisors (310369403454).

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

244713550146 is a wasteful number, since it uses less digits than its factorization.

244713550146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79443.

The product of its (nonzero) digits is 403200, while the sum is 42.

Adding to 244713550146 its reverse (641055317442), we get a palindrome (885768867588).

The spelling of 244713550146 in words is "two hundred forty-four billion, seven hundred thirteen million, five hundred fifty thousand, one hundred forty-six".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 494 741 1482 2137 4274 6411 12822 27781 40603 55562 77269 81206 83343 121809 154538 166686 231807 243618 463614 527839 1004497 1055678 1468111 1583517 2008994 2936222 3013491 3167034 4404333 6026982 8808666 19085443 38170886 57256329 114512658 165123853 330247706 495371559 990743118 2146610089 3137353207 4293220178 6274706414 6439830267 9412059621 12879660534 18824119242 40785591691 81571183382 122356775073 244713550146