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54417319860 = 2235906955331
BaseRepresentation
bin110010101011100001…
…100110011110110100
312012110102210021022010
4302223201212132310
51342421313213420
640555440004220
73634340405211
oct625341463664
9165412707263
1054417319860
1121095181922
12a668300670
135192c88267
1428c3276b08
1516375a04e0
hexcab8667b4

54417319860 has 24 divisors (see below), whose sum is σ = 152368495776. Its totient is φ = 14511285280.

The previous prime is 54417319837. The next prime is 54417319861. The reversal of 54417319860 is 6891371445.

It is a super-2 number, since 2×544173198602 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54417319861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453477606 + ... + 453477725.

It is an arithmetic number, because the mean of its divisors is an integer number (6348687324).

Almost surely, 254417319860 is an apocalyptic number.

It is an amenable number.

54417319860 is an abundant number, since it is smaller than the sum of its proper divisors (97951175916).

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

54417319860 is a wasteful number, since it uses less digits than its factorization.

54417319860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906955343 (or 906955341 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 54417319860 in words is "fifty-four billion, four hundred seventeen million, three hundred nineteen thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 906955331 1813910662 2720865993 3627821324 4534776655 5441731986 9069553310 10883463972 13604329965 18139106620 27208659930 54417319860