Search a number
-
+
192717005053 = 1363731413161
BaseRepresentation
bin1011001101111011010…
…1000010000011111101
3200102102210001012121211
42303132311002003331
511124141023130203
6224311042124421
716631464341406
oct2633665020375
9612383035554
10192717005053
11748047a8311
1231424650711
13152334c0601
149482b3a9ad
15502dda9c6d
hex2cded420fd

192717005053 has 4 divisors (see below), whose sum is σ = 192718554588. Its totient is φ = 192715455520.

The previous prime is 192717005051. The next prime is 192717005081. The reversal of 192717005053 is 350500717291.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350500717291 = 714936629821.

It can be written as a sum of positive squares in 2 ways, for example, as 121813564324 + 70903440729 = 349018^2 + 266277^2 .

It is a cyclic number.

It is not a de Polignac number, because 192717005053 - 21 = 192717005051 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 192717004997 and 192717005015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192717005051) 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, 570208 + ... + 842953.

It is an arithmetic number, because the mean of its divisors is an integer number (48179638647).

Almost surely, 2192717005053 is an apocalyptic number.

It is an amenable number.

192717005053 is a deficient number, since it is larger than the sum of its proper divisors (1549535).

192717005053 is a wasteful number, since it uses less digits than its factorization.

192717005053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549534.

The product of its (nonzero) digits is 66150, while the sum is 40.

The spelling of 192717005053 in words is "one hundred ninety-two billion, seven hundred seventeen million, five thousand, fifty-three".

Divisors: 1 136373 1413161 192717005053