Search a number
-
+
3136345706 = 213120628681
BaseRepresentation
bin1011101011110000…
…1101011001101010
322002120120212111002
42322330031121222
522410401030311
61235114435002
7140502333014
oct27274153152
98076525432
103136345706
11136a426a4a
12736432a62
133aca12480
1421a7791b4
1513552793b
hexbaf0d66a

3136345706 has 8 divisors (see below), whose sum is σ = 5066404644. Its totient is φ = 1447544160.

The previous prime is 3136345703. The next prime is 3136345763. The reversal of 3136345706 is 6075436313.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2355646225 + 780699481 = 48535^2 + 27941^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3136345706.

It is not an unprimeable number, because it can be changed into a prime (3136345703) 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, 60314315 + ... + 60314366.

Almost surely, 23136345706 is an apocalyptic number.

3136345706 is a deficient number, since it is larger than the sum of its proper divisors (1930058938).

3136345706 is a wasteful number, since it uses less digits than its factorization.

3136345706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120628696.

The product of its (nonzero) digits is 136080, while the sum is 38.

The square root of 3136345706 is about 56003.0865756522. The cubic root of 3136345706 is about 1463.7760679147.

The spelling of 3136345706 in words is "three billion, one hundred thirty-six million, three hundred forty-five thousand, seven hundred six".

Divisors: 1 2 13 26 120628681 241257362 1568172853 3136345706