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2998774716 = 2237214713467
BaseRepresentation
bin1011001010111101…
…1010101110111100
321201222201112120020
42302233122232330
522120141242331
61213322052140
7134212110300
oct26257325674
97658645506
102998774716
1112a9803913
126b834a050
1338a375912
142063a7d00
15128400c96
hexb2bdabbc

2998774716 has 72 divisors (see below), whose sum is σ = 8147414016. Its totient is φ = 855963360.

The previous prime is 2998774679. The next prime is 2998774729. The reversal of 2998774716 is 6174778992.

It is a self number, because there is not a number n which added to its sum of digits gives 2998774716.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 863215 + ... + 866681.

It is an arithmetic number, because the mean of its divisors is an integer number (113158528).

Almost surely, 22998774716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2998774716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4073707008).

2998774716 is an abundant number, since it is smaller than the sum of its proper divisors (5148639300).

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

2998774716 is a wasteful number, since it uses less digits than its factorization.

2998774716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4959 (or 4950 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 60.

The square root of 2998774716 is about 54761.0693467540. The cubic root of 2998774716 is about 1442.0531918670.

The spelling of 2998774716 in words is "two billion, nine hundred ninety-eight million, seven hundred seventy-four thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 1471 2942 3467 4413 5884 6934 8826 10297 10401 13868 17652 20594 20802 24269 30891 41188 41604 48538 61782 72079 72807 97076 123564 144158 145614 169883 216237 288316 291228 339766 432474 509649 679532 864948 1019298 2038596 5099957 10199914 15299871 20399828 30599742 35699699 61199484 71399398 107099097 142798796 214198194 249897893 428396388 499795786 749693679 999591572 1499387358 2998774716