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525412880142052 = 227171103808571727
BaseRepresentation
bin111011101110111000011100…
…0000101001100111011100100
32112220022222110222222122202111
41313131300320011030323210
51022331331034304021202
65101243202302450404
7215445553654160350
oct16735607005147344
92486288428878674
10525412880142052
1114245a39539a061
124ab18652593a04
13197232b6974636
1493a6194aac460
1540b22dc5276d7
hex1dddc3814cee4

525412880142052 has 24 divisors (see below), whose sum is σ = 1112639040301824. Its totient is φ = 211931245771392.

The previous prime is 525412880142047. The next prime is 525412880142053. The reversal of 525412880142052 is 250241088214525.

It is a junction number, because it is equal to n+sod(n) for n = 525412880141987 and 525412880142005.

It is not an unprimeable number, because it can be changed into a prime (525412880142053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551904285388 + ... + 551904286339.

It is an arithmetic number, because the mean of its divisors is an integer number (46359960012576).

Almost surely, 2525412880142052 is an apocalyptic number.

It is an amenable number.

525412880142052 is an abundant number, since it is smaller than the sum of its proper divisors (587226160159772).

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

525412880142052 is a wasteful number, since it uses less digits than its factorization.

525412880142052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103808571755 (or 1103808571753 counting only the distinct ones).

The product of its (nonzero) digits is 2048000, while the sum is 49.

The spelling of 525412880142052 in words is "five hundred twenty-five trillion, four hundred twelve billion, eight hundred eighty million, one hundred forty-two thousand, fifty-two".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 1103808571727 2207617143454 4415234286908 7726660002089 15453320004178 18764745719359 30906640008356 37529491438718 75058982877436 131353220035513 262706440071026 525412880142052