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54091072752192 = 2634729293917489
BaseRepresentation
bin11000100110010000011110…
…01011010100101001000000
321002112001111212022010120000
430103020033023110221000
524042212004111032232
6311013032404320000
714251644131150220
oct1423101713245100
9232461455263500
1054091072752192
1116264993465403
1260972669a3000
1324249c6671298
14d500440d0080
1563c07624927c
hex31320f2d4a40

54091072752192 has 560 divisors, whose sum is σ = 189643286448000. Its totient is φ = 14915745202176.

The previous prime is 54091072752181. The next prime is 54091072752247. The reversal of 54091072752192 is 29125727019045.

54091072752192 is a `hidden beast` number, since 5 + 4 + 0 + 9 + 1 + 0 + 7 + 27 + 521 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3092853784 + ... + 3092871272.

It is an arithmetic number, because the mean of its divisors is an integer number (338648725800).

Almost surely, 254091072752192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54091072752192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94821643224000).

54091072752192 is an abundant number, since it is smaller than the sum of its proper divisors (135552213695808).

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

54091072752192 is a wasteful number, since it uses less digits than its factorization.

54091072752192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20488 (or 20469 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 54.

The spelling of 54091072752192 in words is "fifty-four trillion, ninety-one billion, seventy-two million, seven hundred fifty-two thousand, one hundred ninety-two".