Search a number
-
+
47146550000 = 245511233727
BaseRepresentation
bin101011111010001001…
…110100001011110000
311111200201112220002112
4223322021310023300
51233024004100000
633354150104452
73256223030354
oct537211641360
9144621486075
1047146550000
1118aa3aa8910
12917934b128
1345a4849c84
1423d3795464
15135e0ed235
hexafa2742f0

47146550000 has 240 divisors, whose sum is σ = 130005679104. Its totient is φ = 16394400000.

The previous prime is 47146549951. The next prime is 47146550021. The reversal of 47146550000 is 5564174.

47146550000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12648137 + ... + 12651863.

Almost surely, 247146550000 is an apocalyptic number.

47146550000 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 47146550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65002839552).

47146550000 is an abundant number, since it is smaller than the sum of its proper divisors (82859129104).

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

47146550000 is a wasteful number, since it uses less digits than its factorization.

47146550000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3794 (or 3768 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 47146550000 in words is "forty-seven billion, one hundred forty-six million, five hundred fifty thousand".