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9807860971468 = 22711391110133359
BaseRepresentation
bin1000111010111001001000…
…0100011011011111001100
31021201121210200202021221101
42032232102010123133030
52241142444402041333
632505400310512444
72031410636504410
oct216562204333714
937647720667841
109807860971468
11314154391205a
1211249b4965724
13561b53622371
1425c9bb084d40
151201d1ba567d
hex8eb9211b7cc

9807860971468 has 96 divisors (see below), whose sum is σ = 19836495544320. Its totient is φ = 4156251939840.

The previous prime is 9807860971393. The next prime is 9807860971481. The reversal of 9807860971468 is 8641790687089.

9807860971468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 9807860971468.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2919873573 + ... + 2919876931.

It is an arithmetic number, because the mean of its divisors is an integer number (206630161920).

Almost surely, 29807860971468 is an apocalyptic number.

It is an amenable number.

9807860971468 is an abundant number, since it is smaller than the sum of its proper divisors (10028634572852).

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

9807860971468 is a wasteful number, since it uses less digits than its factorization.

9807860971468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5407 (or 5405 counting only the distinct ones).

The product of its (nonzero) digits is 292626432, while the sum is 73.

The spelling of 9807860971468 in words is "nine trillion, eight hundred seven billion, eight hundred sixty million, nine hundred seventy-one thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 113 226 452 791 911 1013 1582 1822 2026 3164 3359 3644 4052 6377 6718 7091 12754 13436 14182 23513 25508 28364 47026 94052 102943 114469 205886 228938 379567 411772 457876 720601 759134 801283 922843 1441202 1518268 1602566 1845686 2656969 2882404 3060049 3205132 3402667 3691372 5313938 6120098 6459901 6805334 10627876 12240196 12919802 13610668 21420343 23818669 25839604 42840686 47637338 85681372 95274676 104281259 208562518 345785537 384501371 417125036 691571074 729968813 769002742 1383142148 1459937626 1538005484 2420498759 2691509597 2919875252 3099829637 4840997518 5383019194 6199659274 9681995036 10766038388 12399318548 21698807459 43397614918 86795229836 350280748981 700561497962 1401122995924 2451965242867 4903930485734 9807860971468