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108926217741 = 31117194164381
BaseRepresentation
bin110010101110010000…
…0100010111000001101
3101102011020220012000210
41211130200202320031
53241040102431431
6122012350513033
710604202400635
oct1453440427015
9342136805023
10108926217741
1142217012660
121913b205779
13a36bbc87a3
1453b474b6c5
152c77bded46
hex195c822e0d

108926217741 has 16 divisors (see below), whose sum is σ = 167758026048. Its totient is φ = 62132601600.

The previous prime is 108926217739. The next prime is 108926217769. The reversal of 108926217741 is 147712629801.

It is not a de Polignac number, because 108926217741 - 21 = 108926217739 is a prime.

It is a super-2 number, since 2×1089262177412 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108926217721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97081630 + ... + 97082751.

It is an arithmetic number, because the mean of its divisors is an integer number (10484876628).

Almost surely, 2108926217741 is an apocalyptic number.

108926217741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

108926217741 is a deficient number, since it is larger than the sum of its proper divisors (58831808307).

108926217741 is a wasteful number, since it uses less digits than its factorization.

108926217741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194164412.

The product of its (nonzero) digits is 338688, while the sum is 48.

The spelling of 108926217741 in words is "one hundred eight billion, nine hundred twenty-six million, two hundred seventeen thousand, seven hundred forty-one".

Divisors: 1 3 11 17 33 51 187 561 194164381 582493143 2135808191 3300794477 6407424573 9902383431 36308739247 108926217741