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7428264008 = 231184412091
BaseRepresentation
bin1101110101100001…
…00101000001001000
3201011200120220120012
412322300211001020
5110203113422013
63225033251052
7352036126244
oct67260450110
921150526505
107428264008
113172074770
121533863a88
13914c622b9
1450679b424
152d72121a8
hex1bac25048

7428264008 has 16 divisors (see below), whose sum is σ = 15194176560. Its totient is φ = 3376483600.

The previous prime is 7428264001. The next prime is 7428264013. The reversal of 7428264008 is 8004628247.

It is not an unprimeable number, because it can be changed into a prime (7428264001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42205958 + ... + 42206133.

It is an arithmetic number, because the mean of its divisors is an integer number (949636035).

Almost surely, 27428264008 is an apocalyptic number.

It is an amenable number.

7428264008 is an abundant number, since it is smaller than the sum of its proper divisors (7765912552).

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

7428264008 is a wasteful number, since it uses less digits than its factorization.

7428264008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84412108 (or 84412104 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 41.

The square root of 7428264008 is about 86187.3773124580. The cubic root of 7428264008 is about 1951.1729964716.

The spelling of 7428264008 in words is "seven billion, four hundred twenty-eight million, two hundred sixty-four thousand, eight".

Divisors: 1 2 4 8 11 22 44 88 84412091 168824182 337648364 675296728 928533001 1857066002 3714132004 7428264008