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39800750080 = 214571319281
BaseRepresentation
bin100101000100010011…
…110100000000000000
310210201210010120222211
4211010103310000000
51123002443000310
630141220111504
72606204536150
oct450423640000
9123653116884
1039800750080
1115974538693
127869235594
1339a39cb7c0
141cd7d42760
15107e279c8a
hex9444f4000

39800750080 has 480 divisors, whose sum is σ = 124189551360. Its totient is φ = 11890851840.

The previous prime is 39800750063. The next prime is 39800750159. The reversal of 39800750080 is 8005700893.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent 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, 141639540 + ... + 141639820.

It is an arithmetic number, because the mean of its divisors is an integer number (258728232).

Almost surely, 239800750080 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 39800750080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62094775680).

39800750080 is an abundant number, since it is smaller than the sum of its proper divisors (84388801280).

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

39800750080 is a wasteful number, since it uses less digits than its factorization.

39800750080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 39800750080 in words is "thirty-nine billion, eight hundred million, seven hundred fifty thousand, eighty".