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942918137018 = 211133319960473
BaseRepresentation
bin11011011100010100100…
…11001111010010111010
310100010211120211100011122
431232022103033102322
5110422044020341033
62001100504025242
7125060250631304
oct15561223172272
93303746740148
10942918137018
11333986785420
121328b1462222
136abbc28c860
14338cd36a974
15197da2d6a98
hexdb8a4cf4ba

942918137018 has 32 divisors (see below), whose sum is σ = 1666666193472. Its totient is φ = 394434691200.

The previous prime is 942918137003. The next prime is 942918137093. The reversal of 942918137018 is 810731819249.

It is a super-2 number, since 2×9429181370182 (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4885571 + ... + 5074902.

It is an arithmetic number, because the mean of its divisors is an integer number (52083318546).

Almost surely, 2942918137018 is an apocalyptic number.

942918137018 is a deficient number, since it is larger than the sum of its proper divisors (723748056454).

942918137018 is a wasteful number, since it uses less digits than its factorization.

942918137018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9960830.

The product of its (nonzero) digits is 870912, while the sum is 53.

The spelling of 942918137018 in words is "nine hundred forty-two billion, nine hundred eighteen million, one hundred thirty-seven thousand, eighteen".

Divisors: 1 2 11 13 22 26 143 286 331 662 3641 4303 7282 8606 47333 94666 9960473 19920946 109565203 129486149 219130406 258972298 1424347639 2848695278 3296916563 6593833126 36266082193 42859915319 72532164386 85719830638 471459068509 942918137018