Search a number
-
+
49780608000 = 210353196823
BaseRepresentation
bin101110010111001001…
…111100110000000000
311202111021222220101020
4232113021330300000
51303422313424000
634511403105440
73411416120634
oct562711746000
9152437886336
1049780608000
111a125945652
129793512280
134904485c86
1425a3540dc4
1514654a9ba0
hexb9727cc00

49780608000 has 352 divisors, whose sum is σ = 174329725440. Its totient is φ = 12574310400.

The previous prime is 49780607941. The next prime is 49780608029. The reversal of 49780608000 is 80608794.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7292589 + ... + 7299411.

Almost surely, 249780608000 is an apocalyptic number.

49780608000 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 49780608000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87164862720).

49780608000 is an abundant number, since it is smaller than the sum of its proper divisors (124549117440).

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

49780608000 is a wasteful number, since it uses less digits than its factorization.

49780608000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6880 (or 6852 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 49780608000 in words is "forty-nine billion, seven hundred eighty million, six hundred eight thousand".