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192412874953 = 1317870646493
BaseRepresentation
bin1011001100110010110…
…0110111100011001001
3200101122120202210120001
42303030230313203021
511123030143444303
6224220535403001
716621112310625
oct2631454674311
9611576683501
10192412874953
1174669062922
123135a823461
13151b54a7980
1494545b0185
15501233231d
hex2cccb378c9

192412874953 has 8 divisors (see below), whose sum is σ = 219402916488. Its totient is φ = 167164126464.

The previous prime is 192412874839. The next prime is 192412874957. The reversal of 192412874953 is 359478214291.

It can be written as a sum of positive squares in 4 ways, for example, as 58480297929 + 133932577024 = 241827^2 + 365968^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 192412874953 - 229 = 191876004041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 192412874894 and 192412874903.

It is not an unprimeable number, because it can be changed into a prime (192412874957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435323026 + ... + 435323467.

It is an arithmetic number, because the mean of its divisors is an integer number (27425364561).

Almost surely, 2192412874953 is an apocalyptic number.

192412874953 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

192412874953 is a deficient number, since it is larger than the sum of its proper divisors (26990041535).

192412874953 is a wasteful number, since it uses less digits than its factorization.

192412874953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870646523.

The product of its digits is 4354560, while the sum is 55.

The spelling of 192412874953 in words is "one hundred ninety-two billion, four hundred twelve million, eight hundred seventy-four thousand, nine hundred fifty-three".

Divisors: 1 13 17 221 870646493 11318404409 14800990381 192412874953