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52053221234142 = 2332798233444851
BaseRepresentation
bin10111101010111100101011…
…10000101101010111011110
320211022020110111010221021000
423311132111300231113132
523310314444113443032
6302412530354051130
713651502230101132
oct1365362560552736
9224266414127230
1052053221234142
11156497133a88a7
125a0831a579aa6
1323077a01bb96b
14cbd56453d3c2
156040551c6e7c
hex2f5795c2d5de

52053221234142 has 32 divisors (see below), whose sum is σ = 115674271925760. Its totient is φ = 17351006700600.

The previous prime is 52053221234141. The next prime is 52053221234159. The reversal of 52053221234142 is 24143212235025.

52053221234142 is a `hidden beast` number, since 5 + 2 + 0 + 53 + 221 + 2 + 341 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 52053221234097 and 52053221234106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52053221234141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13388017 + ... + 16832867.

It is an arithmetic number, because the mean of its divisors is an integer number (3614820997680).

Almost surely, 252053221234142 is an apocalyptic number.

52053221234142 is an abundant number, since it is smaller than the sum of its proper divisors (63621050691618).

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

52053221234142 is a wasteful number, since it uses less digits than its factorization.

52053221234142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724685 (or 3724679 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 52053221234142 its reverse (24143212235025), we get a palindrome (76196433469167).

The spelling of 52053221234142 in words is "fifty-two trillion, fifty-three billion, two hundred twenty-one million, two hundred thirty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 279823 559646 839469 1678938 2518407 3444851 5036814 6889702 7555221 10334553 15110442 20669106 31003659 62007318 93010977 186021954 963948541373 1927897082746 2891845624119 5783691248238 8675536872357 17351073744714 26026610617071 52053221234142