Search a number
-
+
938200091112 = 233213030556821
BaseRepresentation
bin11011010011100010001…
…01010100100111101000
310022200122202222202220200
431221301011110213220
5110332413210403422
61555000403552200
7124532321123364
oct15516105244750
93280582882820
10938200091112
11331985546729
121319b538b660
136a619980c0b
14335a29022a4
1519610ec72ac
hexda711549e8

938200091112 has 24 divisors (see below), whose sum is σ = 2540958580290. Its totient is φ = 312733363680.

The previous prime is 938200091071. The next prime is 938200091183. The reversal of 938200091112 is 211190002839.

It can be written as a sum of positive squares in only one way, i.e., 587421076356 + 350779014756 = 766434^2 + 592266^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6515278339 + ... + 6515278482.

Almost surely, 2938200091112 is an apocalyptic number.

It is an amenable number.

938200091112 is an abundant number, since it is smaller than the sum of its proper divisors (1602758489178).

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

938200091112 is a wasteful number, since it uses less digits than its factorization.

938200091112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13030556833 (or 13030556826 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The spelling of 938200091112 in words is "nine hundred thirty-eight billion, two hundred million, ninety-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 13030556821 26061113642 39091670463 52122227284 78183340926 104244454568 117275011389 156366681852 234550022778 312733363704 469100045556 938200091112