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54383134848 = 273729798831
BaseRepresentation
bin110010101001011111…
…001100100010000000
312012101001110111021120
4302221133030202000
51342334040303343
640552215152240
73633444006360
oct625137144200
9165331414246
1054383134848
1121077953149
12a658975680
135188b79443
1428bc8d89a0
15163459b683
hexca97cc880

54383134848 has 256 divisors, whose sum is σ = 172965888000. Its totient is φ = 14810664960.

The previous prime is 54383134847. The next prime is 54383134849. The reversal of 54383134848 is 84843138345.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54383134847) and next prime (54383134849).

It is a self number, because there is not a number n which added to its sum of digits gives 54383134848.

It is not an unprimeable number, because it can be changed into a prime (54383134847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6153793 + ... + 6162623.

It is an arithmetic number, because the mean of its divisors is an integer number (675648000).

Almost surely, 254383134848 is an apocalyptic number.

54383134848 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54383134848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86482944000).

54383134848 is an abundant number, since it is smaller than the sum of its proper divisors (118582753152).

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

54383134848 is a wasteful number, since it uses less digits than its factorization.

54383134848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8963 (or 8951 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 51.

The spelling of 54383134848 in words is "fifty-four billion, three hundred eighty-three million, one hundred thirty-four thousand, eight hundred forty-eight".