Search a number
-
+
47487600900 = 223252233796053
BaseRepresentation
bin101100001110011110…
…110100100100000100
311112120111022001222100
4230032132310210010
51234223311212100
633452052032100
73300533643015
oct541636644404
9145514261870
1047487600900
1119159570463
129253602630
13462a3bba3c
142426bb300c
15137e01a400
hexb0e7b4904

47487600900 has 216 divisors, whose sum is σ = 155754406080. Its totient is φ = 12078823680.

The previous prime is 47487600899. The next prime is 47487600917. The reversal of 47487600900 is 900678474.

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7842274 + ... + 7848326.

Almost surely, 247487600900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47487600900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77877203040).

47487600900 is an abundant number, since it is smaller than the sum of its proper divisors (108266805180).

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

47487600900 is a wasteful number, since it uses less digits than its factorization.

47487600900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6475 (or 6465 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 47487600900 in words is "forty-seven billion, four hundred eighty-seven million, six hundred thousand, nine hundred".