Search a number
-
+
47187140000 = 2554711132357
BaseRepresentation
bin101011111100100100…
…101001110110100000
311111210112221002002212
4223330210221312200
51233114401440000
633402200101252
73260225033510
oct537444516640
9144715832085
1047187140000
1119014a01770
12918aa64828
1345b008c220
1423d8d1d840
151362969c35
hexafc929da0

47187140000 has 480 divisors, whose sum is σ = 155931785856. Its totient is φ = 13570560000.

The previous prime is 47187139991. The next prime is 47187140027. The reversal of 47187140000 is 4178174.

47187140000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 20018822 + ... + 20021178.

Almost surely, 247187140000 is an apocalyptic number.

47187140000 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 47187140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77965892928).

47187140000 is an abundant number, since it is smaller than the sum of its proper divisors (108744645856).

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

47187140000 is a wasteful number, since it uses less digits than its factorization.

47187140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418 (or 2395 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 32.

The spelling of 47187140000 in words is "forty-seven billion, one hundred eighty-seven million, one hundred forty thousand".