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4304220140 = 22511171150861
BaseRepresentation
bin1000000001000110…
…10010111111101100
3102002222011001000202
410000203102333230
532303340021030
61551034213032
7211443160523
oct40043227754
912088131022
104304220140
111909690330
12a01584178
1353796932c
142cb9054ba
151a2d19745
hex1008d2fec

4304220140 has 48 divisors (see below), whose sum is σ = 10440620064. Its totient is φ = 1473100800.

The previous prime is 4304220133. The next prime is 4304220143. The reversal of 4304220140 is 410224034.

It is a super-2 number, since 2×43042201402 = 37052622027163239200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (4304220143) 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, 571691 + ... + 579170.

It is an arithmetic number, because the mean of its divisors is an integer number (217512918).

Almost surely, 24304220140 is an apocalyptic number.

It is an amenable number.

4304220140 is an abundant number, since it is smaller than the sum of its proper divisors (6136399924).

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

4304220140 is a wasteful number, since it uses less digits than its factorization.

4304220140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150898 (or 1150896 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4304220140 is about 65606.5556175600. Note that the first 3 decimals coincide. The cubic root of 4304220140 is about 1626.6651352855.

Adding to 4304220140 its reverse (410224034), we get a palindrome (4714444174).

The spelling of 4304220140 in words is "four billion, three hundred four million, two hundred twenty thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 187 220 340 374 748 935 1870 3740 1150861 2301722 4603444 5754305 11508610 12659471 19564637 23017220 25318942 39129274 50637884 63297355 78258548 97823185 126594710 195646370 215211007 253189420 391292740 430422014 860844028 1076055035 2152110070 4304220140