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126853286560 = 25571113792041
BaseRepresentation
bin111011000100100001…
…0111000101010100000
3110010102121211122021121
41312021002320222200
54034243420132220
6134135310102024
712110354100460
oct1661102705240
9403377748247
10126853286560
1149886411810
1220702aaa914
13bc67ca2310
1461d55d1ba0
15347698deaa
hex1d890b8aa0

126853286560 has 192 divisors, whose sum is σ = 402382681344. Its totient is φ = 36497203200.

The previous prime is 126853286543. The next prime is 126853286579. The reversal of 126853286560 is 65682358621.

It is a super-2 number, since 2×1268532865602 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 126853286498 and 126853286507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235861 + ... + 556180.

It is an arithmetic number, because the mean of its divisors is an integer number (2095743132).

Almost surely, 2126853286560 is an apocalyptic number.

126853286560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126853286560 is an abundant number, since it is smaller than the sum of its proper divisors (275529394784).

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

126853286560 is a wasteful number, since it uses less digits than its factorization.

126853286560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792087 (or 792079 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 52.

The spelling of 126853286560 in words is "one hundred twenty-six billion, eight hundred fifty-three million, two hundred eighty-six thousand, five hundred sixty".