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4289972799824 = 241955783930197
BaseRepresentation
bin111110011011010110010…
…011100000100101010000
3120012010011120200011220222
4332123112103200211100
51030241331014043244
613042441501252212
7621640345065635
oct76332623404520
916163146604828
104289972799824
111404404895a78
12593513264068
132517094053aa
1410b8c887c18c
15768d31d6bee
hex3e6d64e0950

4289972799824 has 80 divisors (see below), whose sum is σ = 8775732067200. Its totient is φ = 2025959311872.

The previous prime is 4289972799823. The next prime is 4289972799851.

4289972799824 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4289972799823) 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, 142051094 + ... + 142081290.

It is an arithmetic number, because the mean of its divisors is an integer number (109696650840).

Almost surely, 24289972799824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4289972799824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4387866033600).

4289972799824 is an abundant number, since it is smaller than the sum of its proper divisors (4485759267376).

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

4289972799824 is a wasteful number, since it uses less digits than its factorization.

4289972799824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31620 (or 31614 counting only the distinct ones).

The product of its digits is 2633637888, while the sum is 80.

The spelling of 4289972799824 in words is "four trillion, two hundred eighty-nine billion, nine hundred seventy-two million, seven hundred ninety-nine thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 16 19 38 76 152 304 557 839 1114 1678 2228 3356 4456 6712 8912 10583 13424 15941 21166 30197 31882 42332 60394 63764 84664 120788 127528 169328 241576 255056 467323 483152 573743 934646 1147486 1869292 2294972 3738584 4589944 7477168 8879137 9179888 16819729 17758274 25335283 33639458 35516548 50670566 67278916 71033096 101341132 134557832 142066192 202682264 269115664 319574851 405364528 481370377 639149702 962740754 1278299404 1925481508 2556598808 3850963016 5113197616 7701926032 14111752631 28223505262 56447010524 112894021048 225788042096 268123299989 536246599978 1072493199956 2144986399912 4289972799824