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94131147894 = 2372241217807
BaseRepresentation
bin101011110101010100…
…1110101010001110110
322222222011100202122220
41113222221311101312
53020240033213034
6111124313103210
76541441361340
oct1275251652166
9288864322586
1094131147894
1136a14640703
12162b03b7b06
138b51971aa4
1447ad830290
1526addaa749
hex15eaa75476

94131147894 has 16 divisors (see below), whose sum is σ = 215156909568. Its totient is φ = 26894613672.

The previous prime is 94131147889. The next prime is 94131147931. The reversal of 94131147894 is 49874113149.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120608862 + ... + 1120608945.

It is an arithmetic number, because the mean of its divisors is an integer number (13447306848).

Almost surely, 294131147894 is an apocalyptic number.

94131147894 is an abundant number, since it is smaller than the sum of its proper divisors (121025761674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

94131147894 is a wasteful number, since it uses less digits than its factorization.

94131147894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241217819.

The product of its digits is 870912, while the sum is 51.

The spelling of 94131147894 in words is "ninety-four billion, one hundred thirty-one million, one hundred forty-seven thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 2241217807 4482435614 6723653421 13447306842 15688524649 31377049298 47065573947 94131147894