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49339342080 = 283557173143
BaseRepresentation
bin101101111100110110…
…101001110100000000
311201100112200021100000
4231330312221310000
51302021332421310
634355521200000
73364450326240
oct557466516400
9151315607300
1049339342080
1119a19854a76
12968b790000
134863c26892
142560ab7b20
15143b8944c0
hexb7cda9d00

49339342080 has 1728 divisors, whose sum is σ = 226276098048. Its totient is φ = 10032906240.

The previous prime is 49339342001. The next prime is 49339342093. The reversal of 49339342080 is 8024393394.

49339342080 is a `hidden beast` number, since 493 + 39 + 34 + 20 + 80 = 666.

49339342080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (1728).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1147426539 + ... + 1147426581.

It is an arithmetic number, because the mean of its divisors is an integer number (130946816).

Almost surely, 249339342080 is an apocalyptic number.

49339342080 is a gapful number since it is divisible by the number (40) 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 49339342080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113138049024).

49339342080 is an abundant number, since it is smaller than the sum of its proper divisors (176936755968).

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

49339342080 is a wasteful number, since it uses less digits than its factorization.

49339342080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 49339342080 in words is "forty-nine billion, three hundred thirty-nine million, three hundred forty-two thousand, eighty".