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806923439112 = 23372688399689
BaseRepresentation
bin10111011111000000110…
…00101000110000001000
32212010210212210212222110
423233200120220300020
5101210034400022422
61414410121422320
7112204213030500
oct13574030506010
92763725725873
10806923439112
1129123a276aaa
1211047903a9a0
135b1284576cb
142b0aba72a00
1515ecb03660c
hexbbe0628c08

806923439112 has 96 divisors (see below), whose sum is σ = 2347029583200. Its totient is φ = 230513746176.

The previous prime is 806923439111. The next prime is 806923439197. The reversal of 806923439112 is 211934329608.

It is a super-2 number, since 2×8069234391122 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (806923439111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8044564 + ... + 8144252.

It is an arithmetic number, because the mean of its divisors is an integer number (24448224825).

Almost surely, 2806923439112 is an apocalyptic number.

It is an amenable number.

806923439112 is an abundant number, since it is smaller than the sum of its proper divisors (1540106144088).

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

806923439112 is a wasteful number, since it uses less digits than its factorization.

806923439112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106595 (or 106584 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 806923439112 in words is "eight hundred six billion, nine hundred twenty-three million, four hundred thirty-nine thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 6883 13766 20649 27532 41298 48181 55064 82596 96362 99689 144543 165192 192724 199378 289086 299067 337267 385448 398756 578172 598134 674534 697823 797512 1011801 1156344 1196268 1349068 1395646 2023602 2093469 2392536 2698136 2791292 4047204 4186938 4884761 5582584 8094408 8373876 9769522 14654283 16747752 19539044 29308566 39078088 58617132 117234264 686159387 1372318774 2058478161 2744637548 4116956322 4803115709 5489275096 8233912644 9606231418 14409347127 16467825288 19212462836 28818694254 33621809963 38424925672 57637388508 67243619926 100865429889 115274777016 134487239852 201730859778 268974479704 403461719556 806923439112