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94130086933 = 433217390501
BaseRepresentation
bin101011110101010010…
…1110010010000010101
322222222002100212022001
41113222211302100111
53020234300240213
6111124234235301
76541426352221
oct1275245622025
9288862325261
1094130086933
1136a13a86583
12162abb85b31
138b5168cbbc
1447ad635781
1526adc4b1dd
hex15ea972415

94130086933 has 4 divisors (see below), whose sum is σ = 94347477868. Its totient is φ = 93912696000.

The previous prime is 94130086903. The next prime is 94130086961. The reversal of 94130086933 is 33968003149.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33968003149 = 187318135613.

It can be written as a sum of positive squares in 2 ways, for example, as 56214987409 + 37915099524 = 237097^2 + 194718^2 .

It is a cyclic number.

It is not a de Polignac number, because 94130086933 - 25 = 94130086901 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 (94130086903) 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, 108694818 + ... + 108695683.

It is an arithmetic number, because the mean of its divisors is an integer number (23586869467).

Almost surely, 294130086933 is an apocalyptic number.

It is an amenable number.

94130086933 is a deficient number, since it is larger than the sum of its proper divisors (217390935).

94130086933 is a wasteful number, since it uses less digits than its factorization.

94130086933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217390934.

The product of its (nonzero) digits is 419904, while the sum is 46.

The spelling of 94130086933 in words is "ninety-four billion, one hundred thirty million, eighty-six thousand, nine hundred thirty-three".

Divisors: 1 433 217390501 94130086933