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2925512652 = 223243792721
BaseRepresentation
bin1010111001011111…
…1100011111001100
321112212212102220110
42232113330133030
521442412401102
61202143520020
7132332306256
oct25627743714
97485772813
102925512652
111271414a57
126978b9010
1337813439a
141da776cd6
15121c7d86c
hexae5fc7cc

2925512652 has 12 divisors (see below), whose sum is σ = 6826196216. Its totient is φ = 975170880.

The previous prime is 2925512651. The next prime is 2925512683. The reversal of 2925512652 is 2562155292.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2925512652.

It is not an unprimeable number, because it can be changed into a prime (2925512651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121896349 + ... + 121896372.

Almost surely, 22925512652 is an apocalyptic number.

It is an amenable number.

2925512652 is an abundant number, since it is smaller than the sum of its proper divisors (3900683564).

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

2925512652 is a wasteful number, since it uses less digits than its factorization.

2925512652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243792728 (or 243792726 counting only the distinct ones).

The product of its digits is 108000, while the sum is 39.

The square root of 2925512652 is about 54088.0083937281. The cubic root of 2925512652 is about 1430.2127989510.

The spelling of 2925512652 in words is "two billion, nine hundred twenty-five million, five hundred twelve thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 243792721 487585442 731378163 975170884 1462756326 2925512652