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54071022378054 = 23113064926730331
BaseRepresentation
bin11000100101101011001000…
…00101001101110001000110
321002110010202111222120222110
430102311210011031301012
524041344423212044204
6310555515035241450
714250334224610023
oct1422654405156106
9232403674876873
1054071022378054
111625743455a570
1260933abba9286
132422b4c709b86
14d4d0a125454a
1563b7a0d7c889
hex312d6414dc46

54071022378054 has 32 divisors (see below), whose sum is σ = 117976993315200. Its totient is φ = 16384623076800.

The previous prime is 54071022378053. The next prime is 54071022378133. The reversal of 54071022378054 is 45087322017045.

It is a happy number.

It is a super-2 number, since 2×540710223780542 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54071022377994 and 54071022378012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54071022378053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11342332 + ... + 15387999.

It is an arithmetic number, because the mean of its divisors is an integer number (3686781041100).

Almost surely, 254071022378054 is an apocalyptic number.

54071022378054 is an abundant number, since it is smaller than the sum of its proper divisors (63905970937146).

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

54071022378054 is a wasteful number, since it uses less digits than its factorization.

54071022378054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26760996.

The product of its (nonzero) digits is 1881600, while the sum is 48.

The spelling of 54071022378054 in words is "fifty-four trillion, seventy-one billion, twenty-two million, three hundred seventy-eight thousand, fifty-four".

Divisors: 1 2 3 6 11 22 33 66 30649 61298 91947 183894 337139 674278 1011417 2022834 26730331 53460662 80190993 160381986 294033641 588067282 882100923 1764201846 819257914819 1638515829638 2457773744457 4915547488914 9011837063009 18023674126018 27035511189027 54071022378054