Search a number
-
+
10208332993 = 67307496297
BaseRepresentation
bin10011000000111011…
…01100110011000001
3222100102210001021011
421200131230303001
5131401313123433
64404544000521
7510654253525
oct114035546301
928312701234
1010208332993
114369379741
121b8a900141
13c68c01631
146cbab3d85
153eb3113cd
hex26076ccc1

10208332993 has 8 divisors (see below), whose sum is σ = 10394465312. Its totient is φ = 10023194016.

The previous prime is 10208332991. The next prime is 10208333029. The reversal of 10208332993 is 39923380201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10208332993 - 21 = 10208332991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10208332991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227580 + ... + 268717.

It is an arithmetic number, because the mean of its divisors is an integer number (1299308164).

Almost surely, 210208332993 is an apocalyptic number.

It is an amenable number.

10208332993 is a deficient number, since it is larger than the sum of its proper divisors (186132319).

10208332993 is an equidigital number, since it uses as much as digits as its factorization.

10208332993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496671.

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 10208332993 in words is "ten billion, two hundred eight million, three hundred thirty-two thousand, nine hundred ninety-three".

Divisors: 1 67 307 20569 496297 33251899 152363179 10208332993