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3144770652 = 223972701693
BaseRepresentation
bin1011101101110001…
…0110010001011100
322010011102220100010
42323130112101130
522420030130102
61240015203220
7140634052362
oct27334262134
98104386303
103144770652
111374160811
12739216510
133b16a214a
1421b92d632
1513613dd6c
hexbb71645c

3144770652 has 24 divisors (see below), whose sum is σ = 7413448336. Its totient is φ = 1037449728.

The previous prime is 3144770647. The next prime is 3144770659. The reversal of 3144770652 is 2560774413.

It is a self number, because there is not a number n which added to its sum of digits gives 3144770652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144770659) 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 7 ways as a sum of consecutive naturals, for example, 1349683 + ... + 1352010.

Almost surely, 23144770652 is an apocalyptic number.

It is an amenable number.

3144770652 is an abundant number, since it is smaller than the sum of its proper divisors (4268677684).

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

3144770652 is a wasteful number, since it uses less digits than its factorization.

3144770652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701797 (or 2701795 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 3144770652 is about 56078.2547160662. The cubic root of 3144770652 is about 1465.0855758077.

The spelling of 3144770652 in words is "three billion, one hundred forty-four million, seven hundred seventy thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 2701693 5403386 8105079 10806772 16210158 32420316 262064221 524128442 786192663 1048256884 1572385326 3144770652