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10542009998 = 213405461923
BaseRepresentation
bin10011101000101101…
…00100111010001110
31000012200122121001202
421310112210322032
5133042223304443
64502023505502
7522145415012
oct116426447216
930180577052
1010542009998
11451a765163
1220625b8292
13cc0090c50
14720132542
1541a7737b8
hex2745a4e8e

10542009998 has 8 divisors (see below), whose sum is σ = 17029400808. Its totient is φ = 4865543064.

The previous prime is 10542009937. The next prime is 10542010001. The reversal of 10542009998 is 89990024501.

10542009998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×105420099982 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202730936 + ... + 202730987.

It is an arithmetic number, because the mean of its divisors is an integer number (2128675101).

Almost surely, 210542009998 is an apocalyptic number.

10542009998 is a deficient number, since it is larger than the sum of its proper divisors (6487390810).

10542009998 is a wasteful number, since it uses less digits than its factorization.

10542009998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405461938.

The product of its (nonzero) digits is 233280, while the sum is 47.

The spelling of 10542009998 in words is "ten billion, five hundred forty-two million, nine thousand, nine hundred ninety-eight".

Divisors: 1 2 13 26 405461923 810923846 5271004999 10542009998