Search a number
-
+
6954802097 = 17938853643
BaseRepresentation
bin1100111101000100…
…11101101110110001
3122221200200112220212
412132202131232301
5103220412131342
63110041313505
7334226561645
oct63642355661
918850615825
106954802097
112a49893831
121421195895
1386ab3c519
1449d952c25
152aa88c182
hex19e89dbb1

6954802097 has 4 divisors (see below), whose sum is σ = 6993655920. Its totient is φ = 6915948276.

The previous prime is 6954802061. The next prime is 6954802103. The reversal of 6954802097 is 7902084596.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6954802097 - 226 = 6887693233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6954802037) 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 3 ways as a sum of consecutive naturals, for example, 19426643 + ... + 19427000.

It is an arithmetic number, because the mean of its divisors is an integer number (1748413980).

Almost surely, 26954802097 is an apocalyptic number.

It is an amenable number.

6954802097 is a deficient number, since it is larger than the sum of its proper divisors (38853823).

6954802097 is a wasteful number, since it uses less digits than its factorization.

6954802097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38853822.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 6954802097 is about 83395.4560932429. The cubic root of 6954802097 is about 1908.8051239293.

The spelling of 6954802097 in words is "six billion, nine hundred fifty-four million, eight hundred two thousand, ninety-seven".

Divisors: 1 179 38853643 6954802097