Search a number
-
+
107260835049 = 321091692
BaseRepresentation
bin110001111100100111…
…1100111010011101001
3101020212012011222110100
41203321033213103221
53224132233210144
6121135215540013
710515011024544
oct1437117472351
9336765158410
10107260835049
1141541a43a25
121895552a609
13a164b7ca44
1452974b785b
152bcb8c8269
hex18f93e74e9

107260835049 has 9 divisors (see below), whose sum is σ = 154933736503. Its totient is φ = 71506568352.

The previous prime is 107260835027. The next prime is 107260835057. The reversal of 107260835049 is 940538062701.

The square root of 107260835049 is 327507.

It is a perfect power (a square), and thus also a powerful number.

107260835049 is a `hidden beast` number, since 1 + 0 + 7 + 2 + 60 + 83 + 504 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7657475049 + 99603360000 = 87507^2 + 315600^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 107260835049 - 215 = 107260802281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107260834995 and 107260835013.

It is not an unprimeable number, because it can be changed into a prime (107260835749) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 927937 + ... + 1037105.

It is a 1-persistent number, because it is pandigital, but 2⋅107260835049 = 214521670098 is not.

Almost surely, 2107260835049 is an apocalyptic number.

107260835049 is the 327507-th square number.

107260835049 is the 163754-th centered octagonal number.

It is an amenable number.

107260835049 is a deficient number, since it is larger than the sum of its proper divisors (47672901454).

107260835049 is an frugal number, since it uses more digits than its factorization.

107260835049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218344 (or 109172 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 107260835049 in words is "one hundred seven billion, two hundred sixty million, eight hundred thirty-five thousand, forty-nine".

Divisors: 1 3 9 109169 327507 982521 11917870561 35753611683 107260835049