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53841357850 = 25274112173083
BaseRepresentation
bin110010001001001100…
…011110110000011010
312010222022000100221211
4302021030132300122
51340231341422400
640422343053334
73614144663530
oct621114366032
9163868010854
1053841357850
112091a052065
12a52744124a
135100857a37
14286a98a150
151601c2edba
hexc8931ec1a

53841357850 has 96 divisors (see below), whose sum is σ = 117377237376. Its totient is φ = 17989017600.

The previous prime is 53841357827. The next prime is 53841357859. The reversal of 53841357850 is 5875314835.

It is a super-3 number, since 3×538413578503 (a number of 33 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 53841357794 and 53841357803.

It is not an unprimeable number, because it can be changed into a prime (53841357859) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17462409 + ... + 17465491.

It is an arithmetic number, because the mean of its divisors is an integer number (1222679556).

Almost surely, 253841357850 is an apocalyptic number.

53841357850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53841357850 is an abundant number, since it is smaller than the sum of its proper divisors (63535879526).

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

53841357850 is a wasteful number, since it uses less digits than its factorization.

53841357850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4360 (or 4355 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 49.

The spelling of 53841357850 in words is "fifty-three billion, eight hundred forty-one million, three hundred fifty-seven thousand, eight hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 41 50 70 82 175 205 287 350 410 574 1025 1217 1435 2050 2434 2870 3083 6085 6166 7175 8519 12170 14350 15415 17038 21581 30425 30830 42595 43162 49897 60850 77075 85190 99794 107905 126403 154150 212975 215810 249485 252806 349279 425950 498970 539525 632015 698558 884821 1079050 1247425 1264030 1746395 1769642 2494850 3160075 3492790 3752011 4424105 6320150 7504022 8731975 8848210 17463950 18760055 22120525 26264077 37520110 44241050 52528154 93800275 131320385 153832451 187600550 262640770 307664902 656601925 769162255 1076827157 1313203850 1538324510 2153654314 3845811275 5384135785 7691622550 10768271570 26920678925 53841357850