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5192294492987 = 75551113362331
BaseRepresentation
bin100101110001110110011…
…0111100110101100111011
3200101101012221010111102222
41023203230313212230323
51140032304342233422
615013150202514255
71044062616661130
oct113435467465473
920341187114388
105192294492987
111722048973248
126ba374b0598b
132b8828b90624
1413d44633c587
15900e446c842
hex4b8ecde6b3b

5192294492987 has 8 divisors (see below), whose sum is σ = 5934158191872. Its totient is φ = 4450457629800.

The previous prime is 5192294492963. The next prime is 5192294492989. The reversal of 5192294492987 is 7892944922915.

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

It is not a de Polignac number, because 5192294492987 - 210 = 5192294491963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5192294492987.

It is not an unprimeable number, because it can be changed into a prime (5192294492989) 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, 6292589 + ... + 7069742.

It is an arithmetic number, because the mean of its divisors is an integer number (741769773984).

Almost surely, 25192294492987 is an apocalyptic number.

5192294492987 is a deficient number, since it is larger than the sum of its proper divisors (741863698885).

5192294492987 is a wasteful number, since it uses less digits than its factorization.

5192294492987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13417849.

The product of its digits is 235146240, while the sum is 71.

The spelling of 5192294492987 in words is "five trillion, one hundred ninety-two billion, two hundred ninety-four million, four hundred ninety-two thousand, nine hundred eighty-seven".

Divisors: 1 7 55511 388577 13362331 93536317 741756356141 5192294492987