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53361226220 = 22517831890901
BaseRepresentation
bin110001101100100100…
…111011000111101100
312002201211120011011212
4301230210323013230
51333240433214340
640302552133552
73566224640051
oct615444730754
9162654504155
1053361226220
11206a3026065
12a4126972b8
13505523b193
142822cc7028
1515c49dda65
hexc6c93b1ec

53361226220 has 48 divisors (see below), whose sum is σ = 120079840608. Its totient is φ = 19846886400.

The previous prime is 53361226201. The next prime is 53361226223. The reversal of 53361226220 is 2262216335.

It is not an unprimeable number, because it can be changed into a prime (53361226223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 917231 + ... + 973670.

It is an arithmetic number, because the mean of its divisors is an integer number (2501663346).

Almost surely, 253361226220 is an apocalyptic number.

It is an amenable number.

53361226220 is an abundant number, since it is smaller than the sum of its proper divisors (66718614388).

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

53361226220 is a wasteful number, since it uses less digits than its factorization.

53361226220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891010 (or 1891008 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 53361226220 in words is "fifty-three billion, three hundred sixty-one million, two hundred twenty-six thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 83 85 166 170 332 340 415 830 1411 1660 2822 5644 7055 14110 28220 1890901 3781802 7563604 9454505 18909010 32145317 37818020 64290634 128581268 156944783 160726585 313889566 321453170 627779132 642906340 784723915 1569447830 2668061311 3138895660 5336122622 10672245244 13340306555 26680613110 53361226220