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20114168180 = 22510175113259
BaseRepresentation
bin10010101110111001…
…011101100101110100
31220220210100121112212
4102232321131211310
5312143211340210
613123524232552
71311306415511
oct225671354564
956823317485
1020114168180
118591a18297
123a9423b758
131b8723c282
14d8b524308
157cacbd805
hex4aee5d974

20114168180 has 48 divisors (see below), whose sum is σ = 42717991680. Its totient is φ = 7954800000.

The previous prime is 20114168159. The next prime is 20114168213. The reversal of 20114168180 is 8186141102.

It is a happy number.

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, 1510391 + ... + 1523649.

It is an arithmetic number, because the mean of its divisors is an integer number (889958160).

Almost surely, 220114168180 is an apocalyptic number.

20114168180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20114168180 is an abundant number, since it is smaller than the sum of its proper divisors (22603823500).

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

20114168180 is a wasteful number, since it uses less digits than its factorization.

20114168180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14120 (or 14118 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 32.

The spelling of 20114168180 in words is "twenty billion, one hundred fourteen million, one hundred sixty-eight thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 101 202 404 505 751 1010 1502 2020 3004 3755 7510 13259 15020 26518 53036 66295 75851 132590 151702 265180 303404 379255 758510 1339159 1517020 2678318 5356636 6695795 9957509 13391590 19915018 26783180 39830036 49787545 99575090 199150180 1005708409 2011416818 4022833636 5028542045 10057084090 20114168180