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3145003360 = 25519656271
BaseRepresentation
bin1011101101110100…
…1111000101100000
322010011212201112221
42323131033011200
522420110101420
61240024200424
7140636042002
oct27335170540
98104781487
103145003360
1113742aa634
12739309114
133b1754045
1421b990372
15136187caa
hexbb74f160

3145003360 has 24 divisors (see below), whose sum is σ = 7430070816. Its totient is φ = 1258001280.

The previous prime is 3145003357. The next prime is 3145003369. The reversal of 3145003360 is 633005413.

It is a super-2 number, since 2×31450033602 = 19782092268822579200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145003369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9827976 + ... + 9828295.

It is an arithmetic number, because the mean of its divisors is an integer number (309586284).

Almost surely, 23145003360 is an apocalyptic number.

It is an amenable number.

3145003360 is an abundant number, since it is smaller than the sum of its proper divisors (4285067456).

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

3145003360 is a wasteful number, since it uses less digits than its factorization.

3145003360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19656286 (or 19656278 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 3145003360 is about 56080.3295282758. The cubic root of 3145003360 is about 1465.1217129131.

Adding to 3145003360 its reverse (633005413), we get a palindrome (3778008773).

The spelling of 3145003360 in words is "three billion, one hundred forty-five million, three thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 19656271 39312542 78625084 98281355 157250168 196562710 314500336 393125420 629000672 786250840 1572501680 3145003360