Search a number
-
+
8012075845 = 52711591079
BaseRepresentation
bin1110111011000111…
…01001001101000101
3202200101010121211211
413131203221031011
5112402042411340
63403010331421
7402355343464
oct73543511505
922611117754
108012075845
113441676194
121677289b71
139a8bb07a7
1456012c9db
1531d5d35ea
hex1dd8e9345

8012075845 has 8 divisors (see below), whose sum is σ = 9618053760. Its totient is φ = 6407285520.

The previous prime is 8012075789. The next prime is 8012075861. The reversal of 8012075845 is 5485702108.

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

It is not a de Polignac number, because 8012075845 - 231 = 5864592197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8012075798 and 8012075807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281985 + ... + 309094.

It is an arithmetic number, because the mean of its divisors is an integer number (1202256720).

Almost surely, 28012075845 is an apocalyptic number.

It is an amenable number.

8012075845 is a deficient number, since it is larger than the sum of its proper divisors (1605977915).

8012075845 is a wasteful number, since it uses less digits than its factorization.

8012075845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593795.

The product of its (nonzero) digits is 89600, while the sum is 40.

The square root of 8012075845 is about 89510.1996702052. The cubic root of 8012075845 is about 2001.0058145005.

The spelling of 8012075845 in words is "eight billion, twelve million, seventy-five thousand, eight hundred forty-five".

Divisors: 1 5 2711 13555 591079 2955395 1602415169 8012075845