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2828876480 = 2653129199
BaseRepresentation
bin1010100010011101…
…0011101011000000
321022011000210222222
42220213103223000
521243143021410
61144412350212
7130050024203
oct25047235300
97264023888
102828876480
111221910851
1266b475368
133610caa11
141cb9bd93a
15118540955
hexa89d3ac0

2828876480 has 84 divisors (see below), whose sum is σ = 6961327200. Its totient is φ = 1094929920.

The previous prime is 2828876473. The next prime is 2828876489. The reversal of 2828876480 is 846788282.

It is a happy number.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2828876489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302921 + ... + 312119.

Almost surely, 22828876480 is an apocalyptic number.

2828876480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2828876480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3480663600).

2828876480 is an abundant number, since it is smaller than the sum of its proper divisors (4132450720).

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

2828876480 is an equidigital number, since it uses as much as digits as its factorization.

2828876480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9278 (or 9237 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 53.

The square root of 2828876480 is about 53187.1834185643. The cubic root of 2828876480 is about 1414.2884509497.

The spelling of 2828876480 in words is "two billion, eight hundred twenty-eight million, eight hundred seventy-six thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 155 160 248 310 320 496 620 961 992 1240 1922 1984 2480 3844 4805 4960 7688 9199 9610 9920 15376 18398 19220 30752 36796 38440 45995 61504 73592 76880 91990 147184 153760 183980 285169 294368 307520 367960 570338 588736 735920 1140676 1425845 1471840 2281352 2851690 2943680 4562704 5703380 8840239 9125408 11406760 17680478 18250816 22813520 35360956 44201195 45627040 70721912 88402390 91254080 141443824 176804780 282887648 353609560 565775296 707219120 1414438240 2828876480