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6734870028 = 2232238133901
BaseRepresentation
bin1100100010110110…
…11111011000001100
3122101100211211211200
412101123133120030
5102243111320103
63032143345500
7325616310405
oct62133373014
918340754750
106734870028
112946727597
12137b5b2290
138343c69c3
1447c6629ac
152963e70a3
hex1916df60c

6734870028 has 36 divisors (see below), whose sum is σ = 17764441968. Its totient is φ = 2147349600.

The previous prime is 6734870027. The next prime is 6734870089. The reversal of 6734870028 is 8200784376.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (6734870027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4066123 + ... + 4067778.

Almost surely, 26734870028 is an apocalyptic number.

It is an amenable number.

6734870028 is an abundant number, since it is smaller than the sum of its proper divisors (11029571940).

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

6734870028 is a wasteful number, since it uses less digits than its factorization.

6734870028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8133934 (or 8133929 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 6734870028 is about 82066.2538928152. The cubic root of 6734870028 is about 1888.4684762688.

The spelling of 6734870028 in words is "six billion, seven hundred thirty-four million, eight hundred seventy thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 8133901 16267802 24401703 32535604 48803406 73205109 97606812 146410218 187079723 292820436 374159446 561239169 748318892 1122478338 1683717507 2244956676 3367435014 6734870028