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913112362068 = 2231919920125019
BaseRepresentation
bin11010100100110011011…
…11001110110001010100
310020021220101000002110220
431102121233032301110
5104430023231041233
61535251130514340
7122653530005244
oct15223157166124
93207811002426
10913112362068
1132228113a565
12128b735959b0
136814c20c32a
14322a2a3db24
1518b43775eb3
hexd499bcec54

913112362068 has 48 divisors (see below), whose sum is σ = 2254002240000. Its totient is φ = 286902256608.

The previous prime is 913112362037. The next prime is 913112362103. The reversal of 913112362068 is 860263211319.

It is a super-2 number, since 2×9131123620682 (a number of 25 digits) contains 22 as substring.

It is a congruent 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, 10017138 + ... + 10107881.

It is an arithmetic number, because the mean of its divisors is an integer number (46958380000).

Almost surely, 2913112362068 is an apocalyptic number.

It is an amenable number.

913112362068 is an abundant number, since it is smaller than the sum of its proper divisors (1340889877932).

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

913112362068 is a wasteful number, since it uses less digits than its factorization.

913112362068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20125244 (or 20125242 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 913112362068 in words is "nine hundred thirteen billion, one hundred twelve million, three hundred sixty-two thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 199 228 398 597 796 1194 2388 3781 7562 11343 15124 22686 45372 20125019 40250038 60375057 80500076 120750114 241500228 382375361 764750722 1147126083 1529501444 2294252166 4004878781 4588504332 8009757562 12014636343 16019515124 24029272686 48058545372 76092696839 152185393678 228278090517 304370787356 456556181034 913112362068