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94021331205 = 3524126008667
BaseRepresentation
bin101011110010000011…
…0111010100100000101
322222200111201111111010
41113210012322210011
53020023430044310
6111105351232433
76535636062144
oct1274406724405
9288614644433
1094021331205
113696865480a
121627b678719
138b34ca1cb9
14479d00575b
1526a4417320
hex15e41ba905

94021331205 has 16 divisors (see below), whose sum is σ = 151058343744. Its totient is φ = 49936638720.

The previous prime is 94021331203. The next prime is 94021331213. The reversal of 94021331205 is 50213312049.

It is not a de Polignac number, because 94021331205 - 21 = 94021331203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94021331203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13000719 + ... + 13007948.

It is an arithmetic number, because the mean of its divisors is an integer number (9441146484).

Almost surely, 294021331205 is an apocalyptic number.

It is an amenable number.

94021331205 is a deficient number, since it is larger than the sum of its proper divisors (57037012539).

94021331205 is a wasteful number, since it uses less digits than its factorization.

94021331205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26008916.

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 94021331205 in words is "ninety-four billion, twenty-one million, three hundred thirty-one thousand, two hundred five".

Divisors: 1 3 5 15 241 723 1205 3615 26008667 78026001 130043335 390130005 6268088747 18804266241 31340443735 94021331205