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2830364180 = 2257110318329
BaseRepresentation
bin1010100010110011…
…1110111000010100
321022020211101201222
42220230332320110
521244033123210
61144504305512
7130065461420
oct25054767024
97266741658
102830364180
111222737556
1266ba72298
133614cbc07
141cbc89b80
15118736655
hexa8b3ee14

2830364180 has 48 divisors (see below), whose sum is σ = 6799403520. Its totient is φ = 969477888.

The previous prime is 2830364177. The next prime is 2830364209. The reversal of 2830364180 is 814630382.

It is a happy number.

2830364180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×28303641802 = 16021922782854144800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 2830364180.

It is a congruent number.

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, 145256 + ... + 163584.

It is an arithmetic number, because the mean of its divisors is an integer number (141654240).

Almost surely, 22830364180 is an apocalyptic number.

2830364180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2830364180 is an abundant number, since it is smaller than the sum of its proper divisors (3969039340).

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

2830364180 is a wasteful number, since it uses less digits than its factorization.

2830364180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19448 (or 19446 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 2830364180 is about 53201.1670924614. The cubic root of 2830364180 is about 1414.5363312436.

The spelling of 2830364180 in words is "two billion, eight hundred thirty million, three hundred sixty-four thousand, one hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1103 2206 4412 5515 7721 11030 15442 18329 22060 30884 36658 38605 73316 77210 91645 128303 154420 183290 256606 366580 513212 641515 1283030 2566060 20216887 40433774 80867548 101084435 141518209 202168870 283036418 404337740 566072836 707591045 1415182090 2830364180