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28848754073 = 671034180373
BaseRepresentation
bin11010110111100001…
…010000110110011001
32202110112000112212002
4122313201100312121
5433040240112243
621130344530345
72040620235506
oct326741206631
982415015762
1028848754073
1111264407a17
1257114809b5
132949a10ba9
1415795aa4ad
15b3ca1deb8
hex6b7850d99

28848754073 has 8 divisors (see below), whose sum is σ = 29563604928. Its totient is φ = 28142264304.

The previous prime is 28848754049. The next prime is 28848754093. The reversal of 28848754073 is 37045784882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28848754073 - 216 = 28848688537 is a prime.

It is a super-2 number, since 2×288487540732 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28848754013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2083286 + ... + 2097087.

It is an arithmetic number, because the mean of its divisors is an integer number (3695450616).

Almost surely, 228848754073 is an apocalyptic number.

It is an amenable number.

28848754073 is a deficient number, since it is larger than the sum of its proper divisors (714850855).

28848754073 is a wasteful number, since it uses less digits than its factorization.

28848754073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180543.

The product of its (nonzero) digits is 12042240, while the sum is 56.

The spelling of 28848754073 in words is "twenty-eight billion, eight hundred forty-eight million, seven hundred fifty-four thousand, seventy-three".

Divisors: 1 67 103 6901 4180373 280084991 430578419 28848754073