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80048880000 = 273254731523
BaseRepresentation
bin100101010001101001…
…0001111100110000000
321122121202002102202100
41022203102033212000
52302420003130000
6100435101150400
75532454152615
oct1124322174600
9248552072670
1080048880000
1130a48562381
121362025b400
1377192ba4ab
143c3546050c
152137926a00
hex12a348f980

80048880000 has 480 divisors, whose sum is σ = 291978755640. Its totient is φ = 21040128000.

The previous prime is 80048879969. The next prime is 80048880007. The reversal of 80048880000 is 8884008.

It is a tau number, because it is divible by the number of its divisors (480).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80048880007) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 52559239 + ... + 52560761.

Almost surely, 280048880000 is an apocalyptic number.

80048880000 is a gapful number since it is divisible by the number (80) 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 80048880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145989377820).

80048880000 is an abundant number, since it is smaller than the sum of its proper divisors (211929875640).

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

80048880000 is a wasteful number, since it uses less digits than its factorization.

80048880000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636 (or 1606 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The spelling of 80048880000 in words is "eighty billion, forty-eight million, eight hundred eighty thousand".