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48192920957 is a prime number
BaseRepresentation
bin101100111000100001…
…011001110101111101
311121101122111001012102
4230320201121311331
51242144341432312
634050045314445
73324160032506
oct547041316575
9147348431172
1048192920957
11194907138a5
12940b865a25
13471057179c
142492733bad
1513c0dddec2
hexb38859d7d

48192920957 has 2 divisors, whose sum is σ = 48192920958. Its totient is φ = 48192920956.

The previous prime is 48192920903. The next prime is 48192921061. The reversal of 48192920957 is 75902929184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47552780356 + 640140601 = 218066^2 + 25301^2 .

It is a cyclic number.

It is not a de Polignac number, because 48192920957 - 222 = 48188726653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48192923957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24096460478 + 24096460479.

It is an arithmetic number, because the mean of its divisors is an integer number (24096460479).

Almost surely, 248192920957 is an apocalyptic number.

It is an amenable number.

48192920957 is a deficient number, since it is larger than the sum of its proper divisors (1).

48192920957 is an equidigital number, since it uses as much as digits as its factorization.

48192920957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 56.

The spelling of 48192920957 in words is "forty-eight billion, one hundred ninety-two million, nine hundred twenty thousand, nine hundred fifty-seven".