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3144300460 = 225722459289
BaseRepresentation
bin1011101101101010…
…0011011110101100
322010010120000100121
42323122203132230
522414420103320
61240001134324
7140630053510
oct27332433654
98103500317
103144300460
11137396a524
1273902a3a4
133b1569122
1421b84a140
151360998aa
hexbb6a37ac

3144300460 has 24 divisors (see below), whose sum is σ = 7546321440. Its totient is φ = 1078045824.

The previous prime is 3144300427. The next prime is 3144300461. The reversal of 3144300460 is 640034413.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3144300461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11229505 + ... + 11229784.

It is an arithmetic number, because the mean of its divisors is an integer number (314430060).

Almost surely, 23144300460 is an apocalyptic number.

It is an amenable number.

3144300460 is an abundant number, since it is smaller than the sum of its proper divisors (4402020980).

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

3144300460 is a wasteful number, since it uses less digits than its factorization.

3144300460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22459305 (or 22459303 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3144300460 is about 56074.0622748165. The cubic root of 3144300460 is about 1465.0125544941.

Adding to 3144300460 its reverse (640034413), we get a palindrome (3784334873).

The spelling of 3144300460 in words is "three billion, one hundred forty-four million, three hundred thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 22459289 44918578 89837156 112296445 157215023 224592890 314430046 449185780 628860092 786075115 1572150230 3144300460