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51933303340 = 22514917427283
BaseRepresentation
bin110000010111011101…
…110101001000101100
311222001022200011020021
4300113131311020230
51322324411201330
635505142531524
73515645536432
oct602735651054
9158038604207
1051933303340
112002aaa5506
12a094436ba4
134b88463cb9
1427293c6d52
15153e48067a
hexc1777522c

51933303340 has 24 divisors (see below), whose sum is σ = 109791889200. Its totient is φ = 20633901888.

The previous prime is 51933303329. The next prime is 51933303403. The reversal of 51933303340 is 4330333915.

51933303340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51933303296 and 51933303305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8710662 + ... + 8716621.

It is an arithmetic number, because the mean of its divisors is an integer number (4574662050).

Almost surely, 251933303340 is an apocalyptic number.

It is an amenable number.

51933303340 is an abundant number, since it is smaller than the sum of its proper divisors (57858585860).

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

51933303340 is a wasteful number, since it uses less digits than its factorization.

51933303340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17427441 (or 17427439 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 34.

The spelling of 51933303340 in words is "fifty-one billion, nine hundred thirty-three million, three hundred three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 149 298 596 745 1490 2980 17427283 34854566 69709132 87136415 174272830 348545660 2596665167 5193330334 10386660668 12983325835 25966651670 51933303340