Search a number
-
+
20206600463 = 74367131563
BaseRepresentation
bin10010110100011010…
…000100000100001111
31221011020021122210202
4102310122010010033
5312340342203323
613141025324115
71313511161420
oct226432040417
957136248722
1020206600463
11862a110005
123abb19663b
131ba043332a
14d99905647
157d3e7ad28
hex4b468410f

20206600463 has 8 divisors (see below), whose sum is σ = 23630310528. Its totient is φ = 16917153624.

The previous prime is 20206600459. The next prime is 20206600499. The reversal of 20206600463 is 36400660202.

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

It is not a de Polignac number, because 20206600463 - 22 = 20206600459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20206602463) 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, 33565481 + ... + 33566082.

It is an arithmetic number, because the mean of its divisors is an integer number (2953788816).

Almost surely, 220206600463 is an apocalyptic number.

20206600463 is a deficient number, since it is larger than the sum of its proper divisors (3423710065).

20206600463 is an equidigital number, since it uses as much as digits as its factorization.

20206600463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67131613.

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 20206600463 in words is "twenty billion, two hundred six million, six hundred thousand, four hundred sixty-three".

Divisors: 1 7 43 301 67131563 469920941 2886657209 20206600463