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53317941208 = 23719210126113
BaseRepresentation
bin110001101001111111…
…110011011111011000
312002121211010001022021
4301221333303133120
51333143343104313
640254404304224
73565161010510
oct615177633730
9162554101267
1053317941208
1120680651424
12a4000a2074
13504929434c
14281b25a840
1515c0cdd78d
hexc69ff37d8

53317941208 has 96 divisors (see below), whose sum is σ = 121781072160. Its totient is φ = 21432729600.

The previous prime is 53317941181. The next prime is 53317941233. The reversal of 53317941208 is 80214971335.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2028760 + ... + 2054872.

It is an arithmetic number, because the mean of its divisors is an integer number (1268552835).

Almost surely, 253317941208 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 53317941208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60890536080).

53317941208 is an abundant number, since it is smaller than the sum of its proper divisors (68463130952).

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

53317941208 is a wasteful number, since it uses less digits than its factorization.

53317941208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26265 (or 26242 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 53317941208 in words is "fifty-three billion, three hundred seventeen million, nine hundred forty-one thousand, two hundred eight".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 101 133 152 202 266 361 404 532 707 722 808 1064 1414 1444 1919 2527 2828 2888 3838 5054 5656 7676 10108 13433 15352 20216 26113 26866 36461 52226 53732 72922 104452 107464 145844 182791 208904 255227 291688 365582 496147 510454 731164 992294 1020908 1462328 1984588 2041816 2637413 3473029 3969176 5274826 6946058 9426793 10549652 13892116 18461891 18853586 21099304 27784232 36923782 37707172 50110847 65987551 73847564 75414344 100221694 131975102 147695128 200443388 263950204 350775929 400886776 527900408 701551858 952106093 1403103716 1904212186 2806207432 3808424372 6664742651 7616848744 13329485302 26658970604 53317941208