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7064468780 = 225353223439
BaseRepresentation
bin1101001010001001…
…10011110100101100
3200020100001012022212
412211010303310230
5103432001000110
63125000025552
7340030664615
oct64504636454
920210035285
107064468780
112aa5787a56
121451a622b8
13887788c55
144b033cc0c
152b5300e05
hex1a5133d2c

7064468780 has 12 divisors (see below), whose sum is σ = 14835384480. Its totient is φ = 2825787504.

The previous prime is 7064468777. The next prime is 7064468843. The reversal of 7064468780 is 878644607.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176611700 + ... + 176611739.

It is an arithmetic number, because the mean of its divisors is an integer number (1236282040).

Almost surely, 27064468780 is an apocalyptic number.

It is an amenable number.

7064468780 is an abundant number, since it is smaller than the sum of its proper divisors (7770915700).

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

7064468780 is a wasteful number, since it uses less digits than its factorization.

7064468780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353223448 (or 353223446 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 50.

The square root of 7064468780 is about 84050.3942881888. The cubic root of 7064468780 is about 1918.7858335501.

The spelling of 7064468780 in words is "seven billion, sixty-four million, four hundred sixty-eight thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 353223439 706446878 1412893756 1766117195 3532234390 7064468780