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18941125706 = 275112610603
BaseRepresentation
bin10001101000111110…
…101010010001001010
31210220001001212210022
4101220332222101022
5302242412010311
612411302020442
71240243624556
oct215076522112
953801055708
1018941125706
11803a8540a8
123807417722
131a2b1c5cb9
14cb9810866
1575cd0a5db
hex468faa44a

18941125706 has 8 divisors (see below), whose sum is σ = 28449522624. Its totient is φ = 9457951500.

The previous prime is 18941125699. The next prime is 18941125717. The reversal of 18941125706 is 60752114981.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×189411257063 (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6303800 + ... + 6306803.

It is an arithmetic number, because the mean of its divisors is an integer number (3556190328).

Almost surely, 218941125706 is an apocalyptic number.

18941125706 is a deficient number, since it is larger than the sum of its proper divisors (9508396918).

18941125706 is a wasteful number, since it uses less digits than its factorization.

18941125706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12611356.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 18941125706 in words is "eighteen billion, nine hundred forty-one million, one hundred twenty-five thousand, seven hundred six".

Divisors: 1 2 751 1502 12610603 25221206 9470562853 18941125706