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7080009216 = 29372194951
BaseRepresentation
bin1101001100000000…
…00101111000000000
3200021102021201210120
412212000011320000
5103444440243331
63130313100240
7340310041200
oct64600057000
920242251716
107080009216
113003531795
1214570b7680
1388aa6a587
144b2426400
152b6870796
hex1a6005e00

7080009216 has 240 divisors, whose sum is σ = 23100485760. Its totient is φ = 1916006400.

The previous prime is 7080009179. The next prime is 7080009229. The reversal of 7080009216 is 6129000807.

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, 1427541 + ... + 1432491.

It is an arithmetic number, because the mean of its divisors is an integer number (96252024).

Almost surely, 27080009216 is an apocalyptic number.

7080009216 is a gapful number since it is divisible by the number (76) 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 7080009216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11550242880).

7080009216 is an abundant number, since it is smaller than the sum of its proper divisors (16020476544).

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

7080009216 is a wasteful number, since it uses less digits than its factorization.

7080009216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005 (or 4982 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 7080009216 is about 84142.7906359184. The cubic root of 7080009216 is about 1920.1917863976.

The spelling of 7080009216 in words is "seven billion, eighty million, nine thousand, two hundred sixteen".