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8069480 = 235673011
BaseRepresentation
bin11110110010000101101000
3120011222020122
4132302011220
54031210410
6444542412
7125406116
oct36620550
916158218
108069480
1146117a1
122851a08
131896c53
141100ab6
15a95e55
hex7b2168

8069480 has 32 divisors (see below), whose sum is σ = 18433440. Its totient is φ = 3178560.

The previous prime is 8069473. The next prime is 8069483. The reversal of 8069480 is 849608.

It is a self number, because there is not a number n which added to its sum of digits gives 8069480.

It is not an unprimeable number, because it can be changed into a prime (8069483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1175 + ... + 4185.

It is an arithmetic number, because the mean of its divisors is an integer number (576045).

Almost surely, 28069480 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 8069480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9216720).

8069480 is an abundant number, since it is smaller than the sum of its proper divisors (10363960).

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

8069480 is a wasteful number, since it uses less digits than its factorization.

8069480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089 (or 3085 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 8069480 is about 2840.6830164592. The cubic root of 8069480 is about 200.5773318362.

The spelling of 8069480 in words is "eight million, sixty-nine thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 67 134 268 335 536 670 1340 2680 3011 6022 12044 15055 24088 30110 60220 120440 201737 403474 806948 1008685 1613896 2017370 4034740 8069480