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94312380852 = 223241531205609
BaseRepresentation
bin101011111010101110…
…1001011100110110100
3100000102210101100112200
41113311131023212310
53021122432141402
6111154305344500
76546102003324
oct1276535134664
9300383340480
1094312380852
1136aa7975708
1216341038130
138b80387c21
1447c9929284
1526bec5921c
hex15f574b9b4

94312380852 has 72 divisors (see below), whose sum is σ = 248823436680. Its totient is φ = 30091975680.

The previous prime is 94312380829. The next prime is 94312380857. The reversal of 94312380852 is 25808321349.

It can be written as a sum of positive squares in 4 ways, for example, as 3207409956 + 91104970896 = 56634^2 + 301836^2 .

It is a junction number, because it is equal to n+sod(n) for n = 94312380798 and 94312380807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94312380857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 524577 + ... + 681032.

It is an arithmetic number, because the mean of its divisors is an integer number (3455881065).

Almost surely, 294312380852 is an apocalyptic number.

It is an amenable number.

94312380852 is an abundant number, since it is smaller than the sum of its proper divisors (154511055828).

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

94312380852 is a wasteful number, since it uses less digits than its factorization.

94312380852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205713 (or 1205708 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 94312380852 in words is "ninety-four billion, three hundred twelve million, three hundred eighty thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 41 53 82 106 123 159 164 212 246 318 369 477 492 636 738 954 1476 1908 2173 4346 6519 8692 13038 19557 26076 39114 78228 1205609 2411218 3616827 4822436 7233654 10850481 14467308 21700962 43401924 49429969 63897277 98859938 127794554 148289907 191691831 197719876 255589108 296579814 383383662 444869721 575075493 593159628 766767324 889739442 1150150986 1779478884 2300301972 2619788357 5239576714 7859365071 10479153428 15718730142 23578095213 31437460284 47156190426 94312380852