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18032114941442 = 272356000356961
BaseRepresentation
bin1000001100110011011011…
…10011100011111000000010
32100211212001002112201022022
410012121231303203320002
54330414232411111232
6102203501135441442
73540530422016450
oct406315563437002
970755032481268
1018032114941442
115822416874078
1220328b2986282
13a0a5623343c4
14464a8aa719d0
152140cb4eb812
hex10666dce3e02

18032114941442 has 16 divisors (see below), whose sum is σ = 32256205610112. Its totient is φ = 7392047118720.

The previous prime is 18032114941417. The next prime is 18032114941447. The reversal of 18032114941442 is 24414941123081.

It is a happy number.

It is a super-2 number, since 2×180321149414422 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 18032114941393 and 18032114941402.

It is not an unprimeable number, because it can be changed into a prime (18032114941447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28000178159 + ... + 28000178802.

It is an arithmetic number, because the mean of its divisors is an integer number (2016012850632).

Almost surely, 218032114941442 is an apocalyptic number.

18032114941442 is a deficient number, since it is larger than the sum of its proper divisors (14224090668670).

18032114941442 is a wasteful number, since it uses less digits than its factorization.

18032114941442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56000356993.

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 18032114941442 in words is "eighteen trillion, thirty-two billion, one hundred fourteen million, nine hundred forty-one thousand, four hundred forty-two".

Divisors: 1 2 7 14 23 46 161 322 56000356961 112000713922 392002498727 784004997454 1288008210103 2576016420206 9016057470721 18032114941442