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2230028568 = 233247964661
BaseRepresentation
bin1000010011101011…
…1000100100011000
312202102012012002200
42010322320210120
514031341403233
61005141130200
7106155634005
oct20472704430
95672165080
102230028568
11a4487a519
125229b9960
13297016641
141722568ac
15d0b9e313
hex84eb8918

2230028568 has 48 divisors (see below), whose sum is σ = 6052363200. Its totient is φ = 741779520.

The previous prime is 2230028557. The next prime is 2230028579. The reversal of 2230028568 is 8658200322.

It is an interprime number because it is at equal distance from previous prime (2230028557) and next prime (2230028579).

It is a super-2 number, since 2×22300285682 = 9946054828192261248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2158 + ... + 66818.

It is an arithmetic number, because the mean of its divisors is an integer number (126090900).

Almost surely, 22230028568 is an apocalyptic number.

It is an amenable number.

2230028568 is an abundant number, since it is smaller than the sum of its proper divisors (3822334632).

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

2230028568 is a wasteful number, since it uses less digits than its factorization.

2230028568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65152 (or 65145 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 2230028568 is about 47223.1782920210. The cubic root of 2230028568 is about 1306.4821351355.

The spelling of 2230028568 in words is "two billion, two hundred thirty million, twenty-eight thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 479 958 1437 1916 2874 3832 4311 5748 8622 11496 17244 34488 64661 129322 193983 258644 387966 517288 581949 775932 1163898 1551864 2327796 4655592 30972619 61945238 92917857 123890476 185835714 247780952 278753571 371671428 557507142 743342856 1115014284 2230028568