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1024011019988 = 221131750741217
BaseRepresentation
bin11101110011010111101…
…00000010011011010100
310121220011002101121202122
432321223310002123110
5113234133310114423
62102231341555112
7133660643024525
oct16715364023324
93556132347678
101024011019988
1136530a585670
12146563275a98
1375743952a88
14377c331084c
151b9846d28c8
hexee6bd026d4

1024011019988 has 24 divisors (see below), whose sum is σ = 2017992393984. Its totient is φ = 450444729600.

The previous prime is 1024011019963. The next prime is 1024011019991. The reversal of 1024011019988 is 8899101104201.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 375369245 + ... + 375371972.

It is an arithmetic number, because the mean of its divisors is an integer number (84083016416).

Almost surely, 21024011019988 is an apocalyptic number.

It is an amenable number.

1024011019988 is a deficient number, since it is larger than the sum of its proper divisors (993981373996).

1024011019988 is a wasteful number, since it uses less digits than its factorization.

1024011019988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750741263 (or 750741261 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 44.

The spelling of 1024011019988 in words is "one trillion, twenty-four billion, eleven million, nineteen thousand, nine hundred eighty-eight".

Divisors: 1 2 4 11 22 31 44 62 124 341 682 1364 750741217 1501482434 3002964868 8258153387 16516306774 23272977727 33032613548 46545955454 93091910908 256002754997 512005509994 1024011019988