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7080774480 = 243251323311061
BaseRepresentation
bin1101001100000110…
…00000101101010000
3200021110201121112200
412212003000231100
5104000134240410
63130341323200
7340316406243
oct64603005520
920243647480
107080774480
113003a0473a
121457406500
1388ac779b0
144b258525a
152b69723c0
hex1a60c0b50

7080774480 has 480 divisors, whose sum is σ = 27610232832. Its totient is φ = 1611878400.

The previous prime is 7080774443. The next prime is 7080774509. The reversal of 7080774480 is 844770807.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6673150 + ... + 6674210.

Almost surely, 27080774480 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 7080774480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13805116416).

7080774480 is an abundant number, since it is smaller than the sum of its proper divisors (20529458352).

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

7080774480 is a wasteful number, since it uses less digits than its factorization.

7080774480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147 (or 1138 counting only the distinct ones).

The product of its (nonzero) digits is 351232, while the sum is 45.

The square root of 7080774480 is about 84147.3379258073. The cubic root of 7080774480 is about 1920.2609671318.

The spelling of 7080774480 in words is "seven billion, eighty million, seven hundred seventy-four thousand, four hundred eighty".