Search a number
-
+
106007549069 = 290657364717
BaseRepresentation
bin110001010111010001…
…0101101010010001101
3101010121211220110022002
41202232202231102031
53214100413032234
6120411005402045
710441652204552
oct1425642552215
9333554813262
10106007549069
1140a59552694
1218665869325
139cc531c5c6
1451b8c76a29
152b5686427e
hex18ae8ad48d

106007549069 has 4 divisors (see below), whose sum is σ = 106008204444. Its totient is φ = 106006893696.

The previous prime is 106007549047. The next prime is 106007549071. The reversal of 106007549069 is 960945700601.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 960945700601 = 1393396896459.

It can be written as a sum of positive squares in 2 ways, for example, as 91742352100 + 14265196969 = 302890^2 + 119437^2 .

It is a cyclic number.

It is not a de Polignac number, because 106007549069 - 220 = 106006500493 is a prime.

It is a super-2 number, since 2×1060075490692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106007548069) 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, 108299 + ... + 473015.

It is an arithmetic number, because the mean of its divisors is an integer number (26502051111).

Almost surely, 2106007549069 is an apocalyptic number.

It is an amenable number.

106007549069 is a deficient number, since it is larger than the sum of its proper divisors (655375).

106007549069 is an equidigital number, since it uses as much as digits as its factorization.

106007549069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655374.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 106007549069 in words is "one hundred six billion, seven million, five hundred forty-nine thousand, sixty-nine".

Divisors: 1 290657 364717 106007549069