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132454956818 = 22326721672
BaseRepresentation
bin111101101011011101…
…1100011111100010010
3110122220000100222021102
41323112323203330102
54132231432104233
6140503213224402
712366233361602
oct1732673437422
9418800328242
10132454956818
11511a0408568
1221806a92102
13c64b692ac2
1465a7552c02
1536a36431e8
hex1ed6ee3f12

132454956818 has 54 divisors (see below), whose sum is σ = 212112687591. Its totient is φ = 62028862104.

The previous prime is 132454956737. The next prime is 132454956827. The reversal of 132454956818 is 818659454231.

It can be written as a sum of positive squares in only one way, i.e., 66227478409 + 66227478409 = 257347^2 + 257347^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=257347.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 793143371 + ... + 793143537.

Almost surely, 2132454956818 is an apocalyptic number.

132454956818 is a deficient number, since it is larger than the sum of its proper divisors (79657730773).

132454956818 is an frugal number, since it uses more digits than its factorization.

132454956818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 259 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 56.

The spelling of 132454956818 in words is "one hundred thirty-two billion, four hundred fifty-four million, nine hundred fifty-six thousand, eight hundred eighteen".

Divisors: 1 2 23 46 67 134 167 334 529 1058 1541 3082 3841 4489 7682 8978 11189 22378 27889 35443 55778 70886 88343 103247 176686 206494 257347 514694 641447 749663 1282894 1499326 1868563 2374681 3737126 4749362 5918981 11837962 14753281 17242249 29506562 34484498 42976949 85953898 125193721 250387442 396571727 793143454 988469827 1976939654 2879455583 5758911166 66227478409 132454956818