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18486454100114 = 271113233471156997
BaseRepresentation
bin1000011010000001101101…
…00001111010000010010010
32102110021202202211100121102
410031000312201322002102
54410340224222200424
6103152320524424402
73615413365111550
oct415006641720222
972407682740542
1018486454100114
115988074442670
1220a69700a8102
13a4135a692570
1447ca6b962bd0
15220d1d6a67ae
hex10d03687a092

18486454100114 has 128 divisors (see below), whose sum is σ = 38962213097472. Its totient is φ = 6341078557440.

The previous prime is 18486454100083. The next prime is 18486454100117. The reversal of 18486454100114 is 41100145468481.

It is not an unprimeable number, because it can be changed into a prime (18486454100117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15399464 + ... + 16556460.

It is an arithmetic number, because the mean of its divisors is an integer number (304392289824).

Almost surely, 218486454100114 is an apocalyptic number.

18486454100114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18486454100114 is an abundant number, since it is smaller than the sum of its proper divisors (20475758997358).

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

18486454100114 is a wasteful number, since it uses less digits than its factorization.

18486454100114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157400.

The product of its (nonzero) digits is 491520, while the sum is 47.

Adding to 18486454100114 its reverse (41100145468481), we get a palindrome (59586599568595).

The spelling of 18486454100114 in words is "eighteen trillion, four hundred eighty-six billion, four hundred fifty-four million, one hundred thousand, one hundred fourteen".

Divisors: 1 2 7 11 13 14 22 23 26 46 77 91 143 154 161 182 253 286 299 322 347 506 598 694 1001 1771 2002 2093 2429 3289 3542 3817 4186 4511 4858 6578 7634 7981 9022 15962 23023 26719 31577 46046 49621 53438 55867 63154 87791 99242 103753 111734 175582 207506 347347 614537 694694 726271 1141283 1156997 1229074 1452542 2282566 2313994 7988981 8098979 12726967 15040961 15977962 16197958 25453934 26610931 30081922 53221862 89088769 105286727 165450571 178177538 186276517 210573454 292720241 330901142 345942103 372553034 401477959 585440482 691884206 802955918 1158153997 2049041687 2316307994 2421594721 2810345713 3805363133 4098083374 4416257549 4843189442 5219213467 5620691426 7610726266 8832515098 9233993057 10438426934 18467986114 26637541931 30913802843 36534494269 53275083862 57411348137 61827605686 64637951399 73068988538 101573923627 114822696274 120041909741 129275902798 203147847254 240083819482 401879436959 711017465389 803758873918 840293368187 1320461007151 1422034930778 1680586736374 2640922014302 9243227050057 18486454100114