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93994704079 = 241390019519
BaseRepresentation
bin101011110001010000…
…1010101110011001111
322222121122121200221021
41113202201111303033
53020000121012304
6111103000415011
76535163542063
oct1274241256317
9288548550837
1093994704079
1136954618421
1216272777467
138b2c60b2c3
144799673aa3
1526a1e07a54
hex15e2855ccf

93994704079 has 4 divisors (see below), whose sum is σ = 94384723840. Its totient is φ = 93604684320.

The previous prime is 93994704073. The next prime is 93994704103. The reversal of 93994704079 is 97040749939.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97040749939 = 713862964277.

It is a cyclic number.

It is not a de Polignac number, because 93994704079 - 23 = 93994704071 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 (93994704071) 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, 195009519 + ... + 195010000.

It is an arithmetic number, because the mean of its divisors is an integer number (23596180960).

Almost surely, 293994704079 is an apocalyptic number.

93994704079 is a deficient number, since it is larger than the sum of its proper divisors (390019761).

93994704079 is a wasteful number, since it uses less digits than its factorization.

93994704079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390019760.

The product of its (nonzero) digits is 15431472, while the sum is 61.

The spelling of 93994704079 in words is "ninety-three billion, nine hundred ninety-four million, seven hundred four thousand, seventy-nine".

Divisors: 1 241 390019519 93994704079