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42946864924 = 22171514182593
BaseRepresentation
bin100111111111110101…
…010010011100011100
311002212001002210012211
4213333311102130130
51200423344134144
631421324210204
73050156220505
oct477765223434
9132761083184
1042946864924
11172394272a7
1283a6999964
134085751712
142115b01bac
1511b5582034
hex9ffd5271c

42946864924 has 24 divisors (see below), whose sum is σ = 80105040288. Its totient is φ = 20076441600.

The previous prime is 42946864913. The next prime is 42946864949.

42946864924 is nontrivially palindromic in base 10.

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, 2081029 + ... + 2101564.

It is an arithmetic number, because the mean of its divisors is an integer number (3337710012).

Almost surely, 242946864924 is an apocalyptic number.

It is an amenable number.

42946864924 is a deficient number, since it is larger than the sum of its proper divisors (37158175364).

42946864924 is a wasteful number, since it uses less digits than its factorization.

42946864924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182765 (or 4182763 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 58.

The spelling of 42946864924 in words is "forty-two billion, nine hundred forty-six million, eight hundred sixty-four thousand, nine hundred twenty-four".

Divisors: 1 2 4 17 34 68 151 302 604 2567 5134 10268 4182593 8365186 16730372 71104081 142208162 284416324 631571543 1263143086 2526286172 10736716231 21473432462 42946864924