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2215024342 = 24325711049
BaseRepresentation
bin1000010000000110…
…1001011011010110
312201100221220011121
42010001221123112
514014021234332
61003443354154
7105614252626
oct20401513326
95640856147
102215024342
11a37361633
1251998295a
13293b920bb
1417026c886
15ce6d8797
hex840696d6

2215024342 has 24 divisors (see below), whose sum is σ = 3410807400. Its totient is φ = 1078832160.

The previous prime is 2215024337. The next prime is 2215024349. The reversal of 2215024342 is 2434205122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215024349) by changing a digit.

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, 2111034 + ... + 2112082.

It is an arithmetic number, because the mean of its divisors is an integer number (142116975).

Almost surely, 22215024342 is an apocalyptic number.

2215024342 is a deficient number, since it is larger than the sum of its proper divisors (1195783058).

2215024342 is a wasteful number, since it uses less digits than its factorization.

2215024342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708 (or 1665 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2215024342 is about 47064.0451087664. The cubic root of 2215024342 is about 1303.5454190236.

Adding to 2215024342 its reverse (2434205122), we get a palindrome (4649229464).

The spelling of 2215024342 in words is "two billion, two hundred fifteen million, twenty-four thousand, three hundred forty-two".

Divisors: 1 2 43 86 571 1049 1142 1849 2098 3698 24553 45107 49106 90214 598979 1055779 1197958 1939601 2111558 3879202 25756097 51512194 1107512171 2215024342