Search a number
-
+
923696920001 = 1636156457241
BaseRepresentation
bin11010111000100001010…
…00000111010111000001
310021022020000201100100002
431130100220013113001
5110113212402420001
61544201314405345
7123510033162602
oct15342050072701
93238200640302
10923696920001
113268129155a9
1212b028290855
136914804976b
14329c8689da9
1519062b0146b
hexd710a075c1

923696920001 has 4 divisors (see below), whose sum is σ = 923753393604. Its totient is φ = 923640446400.

The previous prime is 923696919983. The next prime is 923696920021. The reversal of 923696920001 is 100029696329.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 120076110400 + 803620809601 = 346520^2 + 896449^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-923696920001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (923696920021) by changing a digit.

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, 28212260 + ... + 28244981.

It is an arithmetic number, because the mean of its divisors is an integer number (230938348401).

Almost surely, 2923696920001 is an apocalyptic number.

It is an amenable number.

923696920001 is a deficient number, since it is larger than the sum of its proper divisors (56473603).

923696920001 is a wasteful number, since it uses less digits than its factorization.

923696920001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56473602.

The product of its (nonzero) digits is 314928, while the sum is 47.

The spelling of 923696920001 in words is "nine hundred twenty-three billion, six hundred ninety-six million, nine hundred twenty thousand, one".

Divisors: 1 16361 56457241 923696920001