Search a number
-
+
97164785037 = 332388261679
BaseRepresentation
bin101101001111101111…
…0001111010110001101
3100021210120200111111010
41122133132033112031
53042443141110122
6112345322315433
710006556021445
oct1323736172615
9307716614433
1097164785037
1138230a96141
12169b8358b79
139216302958
1449ba6b1125
1527da395e0c
hex169f78f58d

97164785037 has 4 divisors (see below), whose sum is σ = 129553046720. Its totient is φ = 64776523356.

The previous prime is 97164784967. The next prime is 97164785051. The reversal of 97164785037 is 73058746179.

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, and also an emirpimes, since its reverse is a distinct semiprime: 73058746179 = 324352915393.

It is not a de Polignac number, because 97164785037 - 27 = 97164784909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97164785057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16194130837 + ... + 16194130842.

It is an arithmetic number, because the mean of its divisors is an integer number (32388261680).

Almost surely, 297164785037 is an apocalyptic number.

It is an amenable number.

97164785037 is a deficient number, since it is larger than the sum of its proper divisors (32388261683).

97164785037 is a wasteful number, since it uses less digits than its factorization.

97164785037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32388261682.

The product of its (nonzero) digits is 8890560, while the sum is 57.

The spelling of 97164785037 in words is "ninety-seven billion, one hundred sixty-four million, seven hundred eighty-five thousand, thirty-seven".

Divisors: 1 3 32388261679 97164785037