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6880082480 = 245838231259
BaseRepresentation
bin1100110100001010…
…11011101000110000
3122202111002101212122
412122011123220300
5103042300114410
63054412013412
7332331510335
oct63205335060
918674071778
106880082480
112a10699887
121400161268
1385850a72b
14493a6298c
152a402ce55
hex19a15ba30

6880082480 has 80 divisors (see below), whose sum is σ = 16221461760. Its totient is φ = 2713415424.

The previous prime is 6880082459. The next prime is 6880082497. The reversal of 6880082480 is 842800886.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5464091 + ... + 5465349.

It is an arithmetic number, because the mean of its divisors is an integer number (202768272).

Almost surely, 26880082480 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 6880082480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8110730880).

6880082480 is an abundant number, since it is smaller than the sum of its proper divisors (9341379280).

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

6880082480 is a wasteful number, since it uses less digits than its factorization.

6880082480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178 (or 2172 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 44.

The square root of 6880082480 is about 82946.2626041704. The cubic root of 6880082480 is about 1901.9446829577.

The spelling of 6880082480 in words is "six billion, eight hundred eighty million, eighty-two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 83 166 332 415 664 823 830 1259 1328 1646 1660 2518 3292 3320 4115 5036 6295 6584 6640 8230 10072 12590 13168 16460 20144 25180 32920 50360 65840 68309 100720 104497 136618 208994 273236 341545 417988 522485 546472 683090 835976 1036157 1044970 1092944 1366180 1671952 2072314 2089940 2732360 4144628 4179880 5180785 5464720 8289256 8359760 10361570 16578512 20723140 41446280 82892560 86001031 172002062 344004124 430005155 688008248 860010310 1376016496 1720020620 3440041240 6880082480