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112688216085 = 3579461206281
BaseRepresentation
bin110100011110010111…
…1011011100000010101
3101202212102202111120210
41220330233123200111
53321241140403320
6123433535320033
711066343014064
oct1507457334025
9352772674523
10112688216085
11438776186a5
1219a0b080019
13a81b418b03
14565022a1db
152de81010e0
hex1a3cbdb815

112688216085 has 32 divisors (see below), whose sum is σ = 182980385280. Its totient is φ = 59210611200.

The previous prime is 112688216071. The next prime is 112688216099. The reversal of 112688216085 is 580612886211.

It is an interprime number because it is at equal distance from previous prime (112688216071) and next prime (112688216099).

It is not a de Polignac number, because 112688216085 - 219 = 112687691797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 443145 + ... + 649425.

It is an arithmetic number, because the mean of its divisors is an integer number (5718137040).

Almost surely, 2112688216085 is an apocalyptic number.

112688216085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112688216085 is a deficient number, since it is larger than the sum of its proper divisors (70292169195).

112688216085 is a wasteful number, since it uses less digits than its factorization.

112688216085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206829.

The product of its (nonzero) digits is 368640, while the sum is 48.

The spelling of 112688216085 in words is "one hundred twelve billion, six hundred eighty-eight million, two hundred sixteen thousand, eighty-five".

Divisors: 1 3 5 15 79 237 395 461 1185 1383 2305 6915 36419 109257 182095 206281 546285 618843 1031405 3094215 16296199 48888597 81480995 95095541 244442985 285286623 475477705 1426433115 7512547739 22537643217 37562738695 112688216085