Search a number
-
+
1372480252800 = 27352239598187
BaseRepresentation
bin10011111110001110001…
…100101010101110000000
311212012121111201210022120
4103332032030222232000
5134441314421042200
62530301515004240
7201105224442636
oct23761614525600
94765544653276
101372480252800
1148a07a35a968
121a1bb4a39680
139c569348ba7
144a5dd751356
1525a7c1609a0
hex13f8e32ab80

1372480252800 has 192 divisors, whose sum is σ = 4539529094400. Its totient is φ = 364462766080.

The previous prime is 1372480252783. The next prime is 1372480252811. The reversal of 1372480252800 is 82520842731.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1995307 + ... + 2593493.

It is an arithmetic number, because the mean of its divisors is an integer number (23643380700).

Almost surely, 21372480252800 is an apocalyptic number.

1372480252800 is a gapful number since it is divisible by the number (10) 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 1372480252800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2269764547200).

1372480252800 is an abundant number, since it is smaller than the sum of its proper divisors (3167048841600).

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

1372480252800 is a wasteful number, since it uses less digits than its factorization.

1372480252800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598453 (or 598436 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 1372480252800 in words is "one trillion, three hundred seventy-two billion, four hundred eighty million, two hundred fifty-two thousand, eight hundred".