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6268787280672 = 25379328552501
BaseRepresentation
bin101101100111001000011…
…0101101100101100100000
3211012021211120020011002120
41123032100311230230200
51310201434020440142
621155501403144240
71214622251463030
oct133162065545440
924167746204076
106268787280672
111aa7639aa1744
12852b24215080
133661b479a8c7
141795a78058c0
15ad0eb31d7ec
hex5b390d6cb20

6268787280672 has 48 divisors (see below), whose sum is σ = 18806361844032. Its totient is φ = 1791082080000.

The previous prime is 6268787280653. The next prime is 6268787280683. The reversal of 6268787280672 is 2760827878626.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 6268787280597 and 6268787280606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4664275579 + ... + 4664276922.

It is an arithmetic number, because the mean of its divisors is an integer number (391799205084).

Almost surely, 26268787280672 is an apocalyptic number.

It is an amenable number.

6268787280672 is an abundant number, since it is smaller than the sum of its proper divisors (12537574563360).

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

6268787280672 is a wasteful number, since it uses less digits than its factorization.

6268787280672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9328552521 (or 9328552513 counting only the distinct ones).

The product of its (nonzero) digits is 303464448, while the sum is 69.

The spelling of 6268787280672 in words is "six trillion, two hundred sixty-eight billion, seven hundred eighty-seven million, two hundred eighty thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 9328552501 18657105002 27985657503 37314210004 55971315006 65299867507 74628420008 111942630012 130599735014 149256840016 195899602521 223885260024 261199470028 298513680032 391799205042 447770520048 522398940056 783598410084 895541040096 1044797880112 1567196820168 2089595760224 3134393640336 6268787280672