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2505028005028 = 221921751999023
BaseRepresentation
bin100100011100111111010…
…011011110110010100100
322212110220201010200110001
4210130333103132302210
5312020244132130103
65154443255511044
7345660633501253
oct44347723366244
98773821120401
102505028005028
1188641600393a
123455a8988484
131522b9297943
148935b78479a
154526524a01d
hex2473f4deca4

2505028005028 has 36 divisors (see below), whose sum is σ = 4626979580160. Its totient is φ = 1186512498864.

The previous prime is 2505028004981. The next prime is 2505028005101. The reversal of 2505028005028 is 8205008205052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25247925 + ... + 25346947.

It is an arithmetic number, because the mean of its divisors is an integer number (128527210560).

Almost surely, 22505028005028 is an apocalyptic number.

It is an amenable number.

2505028005028 is a deficient number, since it is larger than the sum of its proper divisors (2121951575132).

2505028005028 is a wasteful number, since it uses less digits than its factorization.

2505028005028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116584 (or 116563 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 37.

The spelling of 2505028005028 in words is "two trillion, five hundred five billion, twenty-eight million, five thousand, twenty-eight".

Divisors: 1 2 4 19 38 76 361 722 1444 17519 35038 70076 99023 198046 332861 396092 665722 1331444 1881437 3762874 6324359 7525748 12648718 25297436 35747303 71494606 142989212 1734783937 3469567874 6939135748 32960894803 65921789606 131843579212 626257001257 1252514002514 2505028005028