Search a number
-
+
8622028801 = 63113664071
BaseRepresentation
bin10000000011110100…
…11011100000000001
3211020212212110000001
420001322123200001
5120124214410201
63543320000001
7423443015131
oct100172334001
924225773001
108622028801
113724a01941
121807600001
13a753826b9
145bb146ac1
15356e1a301
hex201e9b801

8622028801 has 4 divisors (see below), whose sum is σ = 8635693504. Its totient is φ = 8608364100.

The previous prime is 8622028783. The next prime is 8622028813. The reversal of 8622028801 is 1088202268.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8622028801 - 211 = 8622026753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8622028201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6831405 + ... + 6832666.

It is an arithmetic number, because the mean of its divisors is an integer number (2158923376).

Almost surely, 28622028801 is an apocalyptic number.

It is an amenable number.

8622028801 is a deficient number, since it is larger than the sum of its proper divisors (13664703).

8622028801 is a wasteful number, since it uses less digits than its factorization.

8622028801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13664702.

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 8622028801 is about 92854.8803294690. The cubic root of 8622028801 is about 2050.5474485569.

The spelling of 8622028801 in words is "eight billion, six hundred twenty-two million, twenty-eight thousand, eight hundred one".

Divisors: 1 631 13664071 8622028801