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8014489029 = 3498944309
BaseRepresentation
bin1110111011011001…
…10110010111000101
3202200112200020010000
413131230312113011
5112403202122104
63403134151513
7402415014141
oct73554662705
922615606100
108014489029
113442a74258
121678052599
139a9547001
1456059a221
1531d90d639
hex1ddb365c5

8014489029 has 10 divisors (see below), whose sum is σ = 11972261510. Its totient is φ = 5342992632.

The previous prime is 8014489001. The next prime is 8014489031. The reversal of 8014489029 is 9209844108.

It can be written as a sum of positive squares in only one way, i.e., 7626004929 + 388484100 = 87327^2 + 19710^2 .

It is not a de Polignac number, because 8014489029 - 28 = 8014488773 is a prime.

It is a super-2 number, since 2×80144890292 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8014489529) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 49472074 + ... + 49472235.

It is an arithmetic number, because the mean of its divisors is an integer number (1197226151).

Almost surely, 28014489029 is an apocalyptic number.

It is an amenable number.

8014489029 is a deficient number, since it is larger than the sum of its proper divisors (3957772481).

8014489029 is an equidigital number, since it uses as much as digits as its factorization.

8014489029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98944321 (or 98944312 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 8014489029 is about 89523.6785939899. The cubic root of 8014489029 is about 2001.2066908855.

The spelling of 8014489029 in words is "eight billion, fourteen million, four hundred eighty-nine thousand, twenty-nine".

Divisors: 1 3 9 27 81 98944309 296832927 890498781 2671496343 8014489029