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80083610880 = 2835713217261
BaseRepresentation
bin100101010010101011…
…0101110110100000000
321122201011102221120020
41022211112232310000
52303002401022010
6100442341413440
75533355314050
oct1124526566400
9248634387506
1080083610880
1130a66124189
121362ba0a280
13772355a900
143c39d01560
15213a9d7470
hex12a55aed00

80083610880 has 1296 divisors, whose sum is σ = 341745876864. Its totient is φ = 15642132480.

The previous prime is 80083610869. The next prime is 80083610903. The reversal of 80083610880 is 8801638008.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1312846050 + ... + 1312846110.

Almost surely, 280083610880 is an apocalyptic number.

80083610880 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 80083610880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170872938432).

80083610880 is an abundant number, since it is smaller than the sum of its proper divisors (261662265984).

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

80083610880 is a wasteful number, since it uses less digits than its factorization.

80083610880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The spelling of 80083610880 in words is "eighty billion, eighty-three million, six hundred ten thousand, eight hundred eighty".