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2852521542 = 233134063421
BaseRepresentation
bin1010101000000110…
…0000011001000110
321100210112002221000
42222001200121012
521320221142132
61151015234130
7130455014223
oct25201403106
97323462830
102852521542
1112341a0722
12677378946
13365c89290
141d0bb694a
1511a66187c
hexaa060646

2852521542 has 32 divisors (see below), whose sum is σ = 6826548960. Its totient is φ = 877698720.

The previous prime is 2852521541. The next prime is 2852521561. The reversal of 2852521542 is 2451252582.

2852521542 is a `hidden beast` number, since 2 + 85 + 2 + 521 + 54 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2852521497 and 2852521506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2852521541) 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 in 15 ways as a sum of consecutive naturals, for example, 2031009 + ... + 2032412.

It is an arithmetic number, because the mean of its divisors is an integer number (213329655).

Almost surely, 22852521542 is an apocalyptic number.

2852521542 is an abundant number, since it is smaller than the sum of its proper divisors (3974027418).

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

2852521542 is a wasteful number, since it uses less digits than its factorization.

2852521542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4063445 (or 4063439 counting only the distinct ones).

The product of its digits is 64000, while the sum is 36.

The square root of 2852521542 is about 53409.0024434084. The cubic root of 2852521542 is about 1418.2179493417.

The spelling of 2852521542 in words is "two billion, eight hundred fifty-two million, five hundred twenty-one thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 4063421 8126842 12190263 24380526 36570789 52824473 73141578 105648946 109712367 158473419 219424734 316946838 475420257 950840514 1426260771 2852521542