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2302422140 = 225503228869
BaseRepresentation
bin1000100100111100…
…0010110001111100
312221110102011102002
42021033002301330
514203410002030
61020244521432
7111025156664
oct21117026174
95843364362
102302422140
11a81725917
125430b0278
132a9012785
1417badd1a4
15d71ee245
hex893c2c7c

2302422140 has 24 divisors (see below), whose sum is σ = 4844720160. Its totient is φ = 919133888.

The previous prime is 2302422127. The next prime is 2302422169. The reversal of 2302422140 is 412242032.

It is a super-2 number, since 2×23024221402 = 10602295421524359200, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104375 + ... + 124494.

It is an arithmetic number, because the mean of its divisors is an integer number (201863340).

Almost surely, 22302422140 is an apocalyptic number.

2302422140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2302422140 is an abundant number, since it is smaller than the sum of its proper divisors (2542298020).

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

2302422140 is a wasteful number, since it uses less digits than its factorization.

2302422140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229381 (or 229379 counting only the distinct ones).

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

The square root of 2302422140 is about 47983.5611433749. The cubic root of 2302422140 is about 1320.4693272947.

Adding to 2302422140 its reverse (412242032), we get a palindrome (2714664172).

The spelling of 2302422140 in words is "two billion, three hundred two million, four hundred twenty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 503 1006 2012 2515 5030 10060 228869 457738 915476 1144345 2288690 4577380 115121107 230242214 460484428 575605535 1151211070 2302422140