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6850480 = 245713941
BaseRepresentation
bin11010001000011110110000
3110220001002111
4122020132300
53223203410
6402455104
7112141150
oct32103660
913801074
106850480
11395995a
122364494
13155b150
14ca4760
15904b8a
hex6887b0

6850480 has 80 divisors (see below), whose sum is σ = 19623744. Its totient is φ = 2165760.

The previous prime is 6850477. The next prime is 6850489. The reversal of 6850480 is 840586.

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

It is not an unprimeable number, because it can be changed into a prime (6850489) 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, 6810 + ... + 7750.

Almost surely, 26850480 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 6850480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9811872).

6850480 is an abundant number, since it is smaller than the sum of its proper divisors (12773264).

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

6850480 is a wasteful number, since it uses less digits than its factorization.

6850480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 6850480 is about 2617.3421633405. The cubic root of 6850480 is about 189.9212970436.

The spelling of 6850480 in words is "six million, eight hundred fifty thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 52 56 65 70 80 91 104 112 130 140 182 208 260 280 364 455 520 560 728 910 941 1040 1456 1820 1882 3640 3764 4705 6587 7280 7528 9410 12233 13174 15056 18820 24466 26348 32935 37640 48932 52696 61165 65870 75280 85631 97864 105392 122330 131740 171262 195728 244660 263480 342524 428155 489320 526960 685048 856310 978640 1370096 1712620 3425240 6850480