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94129194220 = 225311011503181
BaseRepresentation
bin101011110101010001…
…0011000010011101100
322222222000200111201121
41113222202120103230
53020234033203340
6111124203150324
76541415643445
oct1275242302354
9288860614647
1094129194220
1136a135268a6
12162ab8153a4
138b51439779
1447ad4822cc
1526adb2194a
hex15ea8984ec

94129194220 has 48 divisors (see below), whose sum is σ = 206068214016. Its totient is φ = 36076320000.

The previous prime is 94129194179. The next prime is 94129194227. The reversal of 94129194220 is 2249192149.

It is not an unprimeable number, because it can be changed into a prime (94129194227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688971 + ... + 814210.

It is an arithmetic number, because the mean of its divisors is an integer number (4293087792).

Almost surely, 294129194220 is an apocalyptic number.

It is an amenable number.

94129194220 is an abundant number, since it is smaller than the sum of its proper divisors (111939019796).

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

94129194220 is a wasteful number, since it uses less digits than its factorization.

94129194220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503322 (or 1503320 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 94129194220 in words is "ninety-four billion, one hundred twenty-nine million, one hundred ninety-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 101 124 155 202 310 404 505 620 1010 2020 3131 6262 12524 15655 31310 62620 1503181 3006362 6012724 7515905 15031810 30063620 46598611 93197222 151821281 186394444 232993055 303642562 465986110 607285124 759106405 931972220 1518212810 3036425620 4706459711 9412919422 18825838844 23532298555 47064597110 94129194220