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94131329861 = 196769973181
BaseRepresentation
bin101011110101010101…
…0100001101101000101
322222222011201000021102
41113222222201231011
53020240110023421
6111124321025445
76541443050012
oct1275252415505
9288864630242
1094131329861
1136a14755398
12162b0485285
138b51a0686a
1447ad87a709
1526adde460b
hex15eaaa1b45

94131329861 has 8 divisors (see below), whose sum is σ = 99088428000. Its totient is φ = 89174513520.

The previous prime is 94131329839. The next prime is 94131329869. The reversal of 94131329861 is 16892313149.

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 94131329861 - 214 = 94131313477 is a prime.

It is a super-2 number, since 2×941313298612 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94131329869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1249691 + ... + 1322871.

It is an arithmetic number, because the mean of its divisors is an integer number (12386053500).

Almost surely, 294131329861 is an apocalyptic number.

It is an amenable number.

94131329861 is a deficient number, since it is larger than the sum of its proper divisors (4957098139).

94131329861 is a wasteful number, since it uses less digits than its factorization.

94131329861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140899.

The product of its digits is 279936, while the sum is 47.

The spelling of 94131329861 in words is "ninety-four billion, one hundred thirty-one million, three hundred twenty-nine thousand, eight hundred sixty-one".

Divisors: 1 19 67699 73181 1286281 1390439 4954280519 94131329861