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23047236706 = 213886432181
BaseRepresentation
bin10101011101101110…
…001110110001100010
32012111012102221011111
4111131232032301202
5334200043033311
614330542133534
71444063164634
oct253556166142
965435387144
1023047236706
11985762306a
1245725812aa
132233aba890
141188ca6a54
158ed540d21
hex55db8ec62

23047236706 has 8 divisors (see below), whose sum is σ = 37230151644. Its totient is φ = 10637186160.

The previous prime is 23047236703. The next prime is 23047236731. The reversal of 23047236706 is 60763274032.

It can be written as a sum of positive squares in 2 ways, for example, as 20162580025 + 2884656681 = 141995^2 + 53709^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23047236701) 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, 443216065 + ... + 443216116.

Almost surely, 223047236706 is an apocalyptic number.

23047236706 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23047236706 is a deficient number, since it is larger than the sum of its proper divisors (14182914938).

23047236706 is a wasteful number, since it uses less digits than its factorization.

23047236706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886432196.

The product of its (nonzero) digits is 254016, while the sum is 40.

The spelling of 23047236706 in words is "twenty-three billion, forty-seven million, two hundred thirty-six thousand, seven hundred six".

Divisors: 1 2 13 26 886432181 1772864362 11523618353 23047236706