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55026443146 = 2711528725349
BaseRepresentation
bin110011001111110101…
…001110001110001010
312021000212221221100211
4303033311032032022
51400143232140041
641140115351334
73655415022643
oct631765161612
9167025857324
1055026443146
1121377aa11a4
12a7b82b254a
13525c22963c
1429401166ca
151670cc1481
hexccfd4e38a

55026443146 has 16 divisors (see below), whose sum is σ = 83710972800. Its totient is φ = 27122866960.

The previous prime is 55026443119. The next prime is 55026443177. The reversal of 55026443146 is 64134462055.

It is a junction number, because it is equal to n+sod(n) for n = 55026443099 and 55026443108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2158080 + ... + 2183428.

It is an arithmetic number, because the mean of its divisors is an integer number (5231935800).

Almost surely, 255026443146 is an apocalyptic number.

55026443146 is a deficient number, since it is larger than the sum of its proper divisors (28684529654).

55026443146 is a wasteful number, since it uses less digits than its factorization.

55026443146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40709.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 55026443146 in words is "fifty-five billion, twenty-six million, four hundred forty-three thousand, one hundred forty-six".

Divisors: 1 2 71 142 15287 25349 30574 50698 1085377 1799779 2170754 3599558 387510163 775020326 27513221573 55026443146