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10532018906 = 217330439361
BaseRepresentation
bin10011100111100000…
…11101101011011010
31000011222211222212022
421303300131223122
5133032144101111
64501025414442
7521664453323
oct116360355332
930158758768
1010532018906
114515060762
12205b19a422
13cbaca3466
1471ca9144a
1541994d2db
hex273c1dada

10532018906 has 8 divisors (see below), whose sum is σ = 15889346964. Its totient is φ = 5235569920.

The previous prime is 10532018897. The next prime is 10532018909. The reversal of 10532018906 is 60981023501.

It can be written as a sum of positive squares in 2 ways, for example, as 8582354881 + 1949664025 = 92641^2 + 44155^2 .

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

It is a super-2 number, since 2×105320189062 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10532018909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15219335 + ... + 15220026.

Almost surely, 210532018906 is an apocalyptic number.

10532018906 is a deficient number, since it is larger than the sum of its proper divisors (5357328058).

10532018906 is a wasteful number, since it uses less digits than its factorization.

10532018906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30439536.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 10532018906 in words is "ten billion, five hundred thirty-two million, eighteen thousand, nine hundred six".

Divisors: 1 2 173 346 30439361 60878722 5266009453 10532018906