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3028044681 = 331071048129
BaseRepresentation
bin1011010001111100…
…0100101110001001
321211000210121102000
42310133010232021
522200134412211
61220245301213
7135015645414
oct26437045611
97730717360
103028044681
111314285872
12706104809
1339345351c
1420a226b7b
1512ac83656
hexb47c4b89

3028044681 has 16 divisors (see below), whose sum is σ = 4527921600. Its totient is φ = 1999828224.

The previous prime is 3028044671. The next prime is 3028044683. The reversal of 3028044681 is 1864408203.

3028044681 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3028044681 - 29 = 3028044169 is a prime.

It is a super-2 number, since 2×30280446812 = 18338109180264783522, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3028044683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521176 + ... + 526953.

It is an arithmetic number, because the mean of its divisors is an integer number (282995100).

Almost surely, 23028044681 is an apocalyptic number.

It is an amenable number.

3028044681 is a deficient number, since it is larger than the sum of its proper divisors (1499876919).

3028044681 is a wasteful number, since it uses less digits than its factorization.

3028044681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048245 (or 1048239 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 3028044681 is about 55027.6719569345. The cubic root of 3028044681 is about 1446.7297972396.

The spelling of 3028044681 in words is "three billion, twenty-eight million, forty-four thousand, six hundred eighty-one".

Divisors: 1 3 9 27 107 321 963 2889 1048129 3144387 9433161 28299483 112149803 336449409 1009348227 3028044681