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1041981790329 = 32266343475687
BaseRepresentation
bin11110010100110101111…
…01000101100001111001
310200121112111120100020100
433022122331011201321
5114032434314242304
62114402501550013
7135165165040134
oct17123275054171
93617474510210
101041981790329
113719a1613387
12149b39715309
1377348ababac
1438609ccd21b
151c187215439
hexf29af45879

1041981790329 has 12 divisors (see below), whose sum is σ = 1505650026816. Its totient is φ = 694393656792.

The previous prime is 1041981790319. The next prime is 1041981790357. The reversal of 1041981790329 is 9230971891401.

It is not a de Polignac number, because 1041981790329 - 213 = 1041981782137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1041981790319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21713877 + ... + 21761810.

It is an arithmetic number, because the mean of its divisors is an integer number (125470835568).

Almost surely, 21041981790329 is an apocalyptic number.

It is an amenable number.

1041981790329 is a deficient number, since it is larger than the sum of its proper divisors (463668236487).

1041981790329 is a wasteful number, since it uses less digits than its factorization.

1041981790329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43478356 (or 43478353 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 54.

The spelling of 1041981790329 in words is "one trillion, forty-one billion, nine hundred eighty-one million, seven hundred ninety thousand, three hundred twenty-nine".

Divisors: 1 3 9 2663 7989 23967 43475687 130427061 391281183 115775754481 347327263443 1041981790329