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812701452126 = 234722549127807
BaseRepresentation
bin10111101001110001100…
…10000000011101011110
32212200201120011100202110
423310320302000131132
5101303403032432001
61421203324334450
7112500333235464
oct13647062003536
92780646140673
10812701452126
11293734867773
121116100a4426
135b83953b515
142b4991b8834
15162184203d6
hexbd38c8075e

812701452126 has 32 divisors (see below), whose sum is σ = 1660072550400. Its totient is φ = 265122811296.

The previous prime is 812701452091. The next prime is 812701452133. The reversal of 812701452126 is 621254107218.

812701452126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6294915 + ... + 6422721.

It is an arithmetic number, because the mean of its divisors is an integer number (51877267200).

Almost surely, 2812701452126 is an apocalyptic number.

812701452126 is an abundant number, since it is smaller than the sum of its proper divisors (847371098274).

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

812701452126 is a wasteful number, since it uses less digits than its factorization.

812701452126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150408.

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 812701452126 in words is "eight hundred twelve billion, seven hundred one million, four hundred fifty-two thousand, one hundred twenty-six".

Divisors: 1 2 3 6 47 94 141 282 22549 45098 67647 127807 135294 255614 383421 766842 1059803 2119606 3179409 6006929 6358818 12013858 18020787 36041574 2881920043 5763840086 8645760129 17291520258 135450242021 270900484042 406350726063 812701452126