Search a number
-
+
54704952727488 = 26327122311093783
BaseRepresentation
bin11000111000000111111010…
…10001100101011111000000
321011200202001012202222200100
430130003331101211133000
524132241220344234423
6312203035222522400
714344205503640430
oct1434037521453700
9234622035688610
1054704952727488
1116481270728868
126176229b96400
13246a868aa540b
14d71a3b9262c0
1564d0048dc343
hex31c0fd4657c0

54704952727488 has 168 divisors, whose sum is σ = 179348679664128. Its totient is φ = 15617205047808.

The previous prime is 54704952727307. The next prime is 54704952727493. The reversal of 54704952727488 is 88472725940745.

54704952727488 is a `hidden beast` number, since 5 + 4 + 70 + 4 + 9 + 5 + 2 + 72 + 7 + 488 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 615756 + ... + 10478027.

Almost surely, 254704952727488 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 54704952727488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89674339832064).

54704952727488 is an abundant number, since it is smaller than the sum of its proper divisors (124643726936640).

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

54704952727488 is a wasteful number, since it uses less digits than its factorization.

54704952727488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11095031 (or 11095018 counting only the distinct ones).

The product of its (nonzero) digits is 1264435200, while the sum is 72.

The spelling of 54704952727488 in words is "fifty-four trillion, seven hundred four billion, nine hundred fifty-two million, seven hundred twenty-seven thousand, four hundred eighty-eight".