Search a number
-
+
45739848870 = 232541137173523
BaseRepresentation
bin101010100110010011…
…101011010010100110
311101001200121001220200
4222212103223102212
51222133400130440
633002415411330
73206322205032
oct524623532246
9141050531820
1045739848870
1118441a524a1
128a46223b46
13440c293341
1422dca1b1c2
1512ca882c30
hexaa64eb4a6

45739848870 has 192 divisors, whose sum is σ = 123658726464. Its totient is φ = 11722199040.

The previous prime is 45739848839. The next prime is 45739848871. The reversal of 45739848870 is 7884893754.

45739848870 is a `hidden beast` number, since 4 + 57 + 39 + 8 + 488 + 70 = 666.

45739848870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45739848798 and 45739848807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45739848871) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 87456429 + ... + 87456951.

It is an arithmetic number, because the mean of its divisors is an integer number (644055867).

Almost surely, 245739848870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45739848870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61829363232).

45739848870 is an abundant number, since it is smaller than the sum of its proper divisors (77918877594).

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

45739848870 is a wasteful number, since it uses less digits than its factorization.

45739848870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887 (or 884 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 63.

It can be divided in two parts, 4573984 and 8870, that added together give a palindrome (4582854).

The spelling of 45739848870 in words is "forty-five billion, seven hundred thirty-nine million, eight hundred forty-eight thousand, eight hundred seventy".