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454423525226140 = 22555952940607683
BaseRepresentation
bin110011101010010111011100…
…0110011000111011010011100
32012120222110112210112202121111
41213110232320303013122130
5434030233334424214030
64250251141401511404
7164501005402401001
oct14724567063073234
92176873483482544
10454423525226140
1112187aa312142a8
1242b723a71a2564
1316673c54211b32
1480303048c38a8
1537808eaaee62a
hex19d4bb8cc769c

454423525226140 has 24 divisors (see below), whose sum is σ = 954291131997840. Its totient is φ = 181769080752768.

The previous prime is 454423525226137. The next prime is 454423525226147. The reversal of 454423525226140 is 41622525324454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454423525226147) 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, 9113262 + ... + 31494421.

It is an arithmetic number, because the mean of its divisors is an integer number (39762130499910).

Almost surely, 2454423525226140 is an apocalyptic number.

It is an amenable number.

454423525226140 is an abundant number, since it is smaller than the sum of its proper divisors (499867606771700).

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

454423525226140 is a wasteful number, since it uses less digits than its factorization.

454423525226140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41167221 (or 41167219 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 49.

The spelling of 454423525226140 in words is "four hundred fifty-four trillion, four hundred twenty-three billion, five hundred twenty-five million, two hundred twenty-six thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 559529 1119058 2238116 2797645 5595290 11190580 40607683 81215366 162430732 203038415 406076830 812153660 22721176261307 45442352522614 90884705045228 113605881306535 227211762613070 454423525226140