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4252923845 = 55914416691
BaseRepresentation
bin1111110101111110…
…0111011111000101
3101222101121220201222
43331133213133011
532202222030340
61542002530125
7210251153612
oct37537473705
911871556658
104252923845
1118927346a5
129a8366945
1352a148bb1
142c4b91509
1519d5858b5
hexfd7e77c5

4252923845 has 8 divisors (see below), whose sum is σ = 5190009120. Its totient is φ = 3344672080.

The previous prime is 4252923799. The next prime is 4252923887. The reversal of 4252923845 is 5483292524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4252923845 - 28 = 4252923589 is a prime.

It is a super-2 number, since 2×42529238452 = 36174722462739168050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4252923796 and 4252923805.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 7208051 + ... + 7208640.

It is an arithmetic number, because the mean of its divisors is an integer number (648751140).

Almost surely, 24252923845 is an apocalyptic number.

It is an amenable number.

4252923845 is a deficient number, since it is larger than the sum of its proper divisors (937085275).

4252923845 is a wasteful number, since it uses less digits than its factorization.

4252923845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14416755.

The product of its digits is 691200, while the sum is 44.

The square root of 4252923845 is about 65214.4450639580. The cubic root of 4252923845 is about 1620.1772712834.

The spelling of 4252923845 in words is "four billion, two hundred fifty-two million, nine hundred twenty-three thousand, eight hundred forty-five".

Divisors: 1 5 59 295 14416691 72083455 850584769 4252923845