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4245241052 = 221381639251
BaseRepresentation
bin1111110100001001…
…0011110011011100
3101221212011120221002
43331002103303130
532143240203202
61541130125432
7210125645033
oct37502236334
911855146832
104245241052
111889367488
129a5880878
13528688c70
142c3b5171a
1519ca69302
hexfd093cdc

4245241052 has 12 divisors (see below), whose sum is σ = 8000646696. Its totient is φ = 1959342000.

The previous prime is 4245241043. The next prime is 4245241073. The reversal of 4245241052 is 2501425424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40819574 + ... + 40819677.

It is an arithmetic number, because the mean of its divisors is an integer number (666720558).

Almost surely, 24245241052 is an apocalyptic number.

It is an amenable number.

4245241052 is a deficient number, since it is larger than the sum of its proper divisors (3755405644).

4245241052 is a wasteful number, since it uses less digits than its factorization.

4245241052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81639268 (or 81639266 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 4245241052 is about 65155.5143637129. The cubic root of 4245241052 is about 1619.2010809467.

Adding to 4245241052 its reverse (2501425424), we get a palindrome (6746666476).

The spelling of 4245241052 in words is "four billion, two hundred forty-five million, two hundred forty-one thousand, fifty-two".

Divisors: 1 2 4 13 26 52 81639251 163278502 326557004 1061310263 2122620526 4245241052