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880948080 = 2432529311361
BaseRepresentation
bin110100100000100…
…011001101110000
32021101122210120200
4310200203031300
53301010314310
6223225435200
730554635515
oct6440431560
92241583520
10880948080
114122aa371
1220703bb00
1311068596c
1484ddb30c
15525169c0
hex34823370

880948080 has 240 divisors, whose sum is σ = 3161583360. Its totient is φ = 219340800.

The previous prime is 880948063. The next prime is 880948087. The reversal of 880948080 is 80849088.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880948087) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 646600 + ... + 647960.

It is an arithmetic number, because the mean of its divisors is an integer number (13173264).

Almost surely, 2880948080 is an apocalyptic number.

880948080 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 880948080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1580791680).

880948080 is an abundant number, since it is smaller than the sum of its proper divisors (2280635280).

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

880948080 is a wasteful number, since it uses less digits than its factorization.

880948080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440 (or 1431 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The square root of 880948080 is about 29680.7695318029. The cubic root of 880948080 is about 958.6279879998.

The spelling of 880948080 in words is "eight hundred eighty million, nine hundred forty-eight thousand, eighty".