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50641842328 = 237111272512579
BaseRepresentation
bin101111001010011111…
…010011000010011000
311211201022120010202221
4233022133103002120
51312203302423303
635133050233424
73441644362120
oct571237230230
9154638503687
1050641842328
111a527aaa760
129993a25874
134a10a2889c
142645a89c80
1514b5dca4bd
hexbca7d3098

50641842328 has 128 divisors (see below), whose sum is σ = 119837491200. Its totient is φ = 19489680000.

The previous prime is 50641842301. The next prime is 50641842371. The reversal of 50641842328 is 82324814605.

It is a happy number.

50641842328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 19634943 + ... + 19637521.

It is an arithmetic number, because the mean of its divisors is an integer number (936230400).

Almost surely, 250641842328 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 50641842328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59918745600).

50641842328 is an abundant number, since it is smaller than the sum of its proper divisors (69195648872).

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

50641842328 is a wasteful number, since it uses less digits than its factorization.

50641842328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2981 (or 2977 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 50641842328 in words is "fifty billion, six hundred forty-one million, eight hundred forty-two thousand, three hundred twenty-eight".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 127 154 251 254 308 502 508 616 889 1004 1016 1397 1757 1778 2008 2579 2761 2794 3514 3556 5158 5522 5588 7028 7112 9779 10316 11044 11176 14056 18053 19327 19558 20632 22088 28369 31877 36106 38654 39116 56738 63754 72212 77308 78232 113476 127508 144424 154616 198583 223139 226952 255016 327533 350647 397166 446278 647329 655066 701294 794332 892556 1294658 1310132 1402588 1588664 1785112 2292731 2454529 2589316 2620264 2805176 3602863 4531303 4585462 4909058 5178632 7120619 7205726 9062606 9170924 9818116 14241238 14411452 18125212 18341848 19636232 25220041 28482476 28822904 36250424 49844333 50440082 56964952 82210783 99688666 100880164 164421566 199377332 201760328 328843132 398754664 575475481 657686264 904318613 1150950962 1808637226 2301901924 3617274452 4603803848 6330230291 7234548904 12660460582 25320921164 50641842328