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2806017468 = 2231492715791
BaseRepresentation
bin1010011101000000…
…0110110110111100
321020120000110022220
42213100012312330
521221320024333
61142234405340
7126351516642
oct24720066674
97216013286
102806017468
11120aa18501
12663890850
13359456187
141c894d192
151165278b3
hexa7406dbc

2806017468 has 48 divisors (see below), whose sum is σ = 6616780800. Its totient is φ = 925473600.

The previous prime is 2806017463. The next prime is 2806017493. The reversal of 2806017468 is 8647106082.

2806017468 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 a super-2 number, since 2×28060174682 = 15747468061442262048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2806017463) 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, 481653 + ... + 487443.

It is an arithmetic number, because the mean of its divisors is an integer number (137849600).

Almost surely, 22806017468 is an apocalyptic number.

It is an amenable number.

2806017468 is an abundant number, since it is smaller than the sum of its proper divisors (3810763332).

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

2806017468 is a wasteful number, since it uses less digits than its factorization.

2806017468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6218 (or 6216 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 2806017468 is about 52971.8554328617. The cubic root of 2806017468 is about 1410.4687119368.

The spelling of 2806017468 in words is "two billion, eight hundred six million, seventeen thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 149 271 298 447 542 596 813 894 1084 1626 1788 3252 5791 11582 17373 23164 34746 40379 69492 80758 121137 161516 242274 484548 862859 1569361 1725718 2588577 3138722 3451436 4708083 5177154 6277444 9416166 10354308 18832332 233834789 467669578 701504367 935339156 1403008734 2806017468