Search a number
-
+
2107734761 = 112910165419
BaseRepresentation
bin111110110100001…
…0111101011101001
312102220002000112102
41331220113223221
513304040003021
6545052023145
7103142310206
oct17550275351
95386060472
102107734761
11991841360
124a9a61ab5
13277898642
1415dd00cad
15c509400b
hex7da17ae9

2107734761 has 16 divisors (see below), whose sum is σ = 2402222400. Its totient is φ = 1831704000.

The previous prime is 2107734737. The next prime is 2107734763. The reversal of 2107734761 is 1674377012.

It is a cyclic number.

It is not a de Polignac number, because 2107734761 - 210 = 2107733737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2107734763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491 + ... + 64928.

It is an arithmetic number, because the mean of its divisors is an integer number (150138900).

Almost surely, 22107734761 is an apocalyptic number.

It is an amenable number.

2107734761 is a deficient number, since it is larger than the sum of its proper divisors (294487639).

2107734761 is a wasteful number, since it uses less digits than its factorization.

2107734761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65560.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 2107734761 is about 45910.0725440507. The cubic root of 2107734761 is about 1282.1494567136.

The spelling of 2107734761 in words is "two billion, one hundred seven million, seven hundred thirty-four thousand, seven hundred sixty-one".

Divisors: 1 11 29 101 319 1111 2929 32219 65419 719609 1897151 6607319 20868661 72680509 191612251 2107734761