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2253529142 = 21126764571
BaseRepresentation
bin1000011001010010…
…0010000000110110
312211001102010211022
42012110202000312
514103400413032
61011340541142
7106562452544
oct20624420066
95731363738
102253529142
11a57070887
1252a8517b2
1329bb541c7
14175412d94
15d2c92512
hex86522036

2253529142 has 4 divisors (see below), whose sum is σ = 3380293716. Its totient is φ = 1126764570.

The previous prime is 2253529139. The next prime is 2253529147. The reversal of 2253529142 is 2419253522.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253529147) by changing a digit.

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 as a sum of consecutive naturals, namely, 563382284 + ... + 563382287.

It is an arithmetic number, because the mean of its divisors is an integer number (845073429).

Almost surely, 22253529142 is an apocalyptic number.

2253529142 is a deficient number, since it is larger than the sum of its proper divisors (1126764574).

2253529142 is a wasteful number, since it uses less digits than its factorization.

2253529142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126764573.

The product of its digits is 43200, while the sum is 35.

The square root of 2253529142 is about 47471.3507496890. The cubic root of 2253529142 is about 1311.0554479965.

The spelling of 2253529142 in words is "two billion, two hundred fifty-three million, five hundred twenty-nine thousand, one hundred forty-two".

Divisors: 1 2 1126764571 2253529142