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2752525028 = 221162557387
BaseRepresentation
bin1010010000010000…
…0011001011100100
321002211100202111102
42210010003023210
521114121300103
61133044055232
7125132035211
oct24404031344
97084322442
102752525028
111192801880
12649994518
1334b347246
141c17c6b08
151119ace88
hexa41032e4

2752525028 has 12 divisors (see below), whose sum is σ = 5254820592. Its totient is φ = 1251147720.

The previous prime is 2752525019. The next prime is 2752525043. The reversal of 2752525028 is 8205252572.

It is a junction number, because it is equal to n+sod(n) for n = 2752524982 and 2752525000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31278650 + ... + 31278737.

It is an arithmetic number, because the mean of its divisors is an integer number (437901716).

Almost surely, 22752525028 is an apocalyptic number.

It is an amenable number.

2752525028 is a deficient number, since it is larger than the sum of its proper divisors (2502295564).

2752525028 is a wasteful number, since it uses less digits than its factorization.

2752525028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62557402 (or 62557400 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 38.

The square root of 2752525028 is about 52464.5120819779. The cubic root of 2752525028 is about 1401.4483358367.

The spelling of 2752525028 in words is "two billion, seven hundred fifty-two million, five hundred twenty-five thousand, twenty-eight".

Divisors: 1 2 4 11 22 44 62557387 125114774 250229548 688131257 1376262514 2752525028