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792342017149 = 1765094488961
BaseRepresentation
bin10111000011110110100…
…00111011010001111101
32210202011200021220102011
423201323100323101331
5100440204024022044
61403555155131221
7111146655010264
oct13417320732175
92722150256364
10792342017149
11286037459951
121096898a3b11
1359943556087
142a4c728b5db
1515925d55134
hexb87b43b47d

792342017149 has 4 divisors (see below), whose sum is σ = 792346682620. Its totient is φ = 792337351680.

The previous prime is 792342017123. The next prime is 792342017249. The reversal of 792342017149 is 941710243297.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 941710243297 = 2393940210223.

It can be written as a sum of positive squares in 2 ways, for example, as 340334557924 + 452007459225 = 583382^2 + 672315^2 .

It is a cyclic number.

It is not a de Polignac number, because 792342017149 - 27 = 792342017021 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 (792342017249) 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, 2067972 + ... + 2420989.

It is an arithmetic number, because the mean of its divisors is an integer number (198086670655).

Almost surely, 2792342017149 is an apocalyptic number.

It is an amenable number.

792342017149 is a deficient number, since it is larger than the sum of its proper divisors (4665471).

792342017149 is a wasteful number, since it uses less digits than its factorization.

792342017149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4665470.

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 792342017149 in words is "seven hundred ninety-two billion, three hundred forty-two million, seventeen thousand, one hundred forty-nine".

Divisors: 1 176509 4488961 792342017149