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47407680000 = 2934543159
BaseRepresentation
bin101100001001101101…
…111100101000000000
311112100220220200010000
4230021231330220000
51234042331230000
633440115040000
73265543426332
oct541155745000
9145326820100
1047407680000
111911844372a
1292308a0000
134616988675
14241a32b452
151376ed0000
hexb09b7ca00

47407680000 has 1000 divisors, whose sum is σ = 185615084160. Its totient is φ = 12026880000.

The previous prime is 47407679959. The next prime is 47407680011. The reversal of 47407680000 is 8670474.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1000).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 803519971 + ... + 803520029.

Almost surely, 247407680000 is an apocalyptic number.

47407680000 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 47407680000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92807542080).

47407680000 is an abundant number, since it is smaller than the sum of its proper divisors (138207404160).

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

47407680000 is an frugal number, since it uses more digits than its factorization.

47407680000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The spelling of 47407680000 in words is "forty-seven billion, four hundred seven million, six hundred eighty thousand".