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2052524642 = 27220944129
BaseRepresentation
bin111101001010111…
…0000101001100010
312022001012001111012
41322111300221202
513200421242032
6535400420522
7101602112600
oct17225605142
95261161435
102052524642
11963662163
12493477742
1326930792c
1415684c870
15c02da6b2
hex7a570a62

2052524642 has 12 divisors (see below), whose sum is σ = 3581446230. Its totient is φ = 879653376.

The previous prime is 2052524603. The next prime is 2052524651. The reversal of 2052524642 is 2464252502.

It can be written as a sum of positive squares in only one way, i.e., 1785823081 + 266701561 = 42259^2 + 16331^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2052524599 and 2052524608.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10471967 + ... + 10472162.

Almost surely, 22052524642 is an apocalyptic number.

2052524642 is a deficient number, since it is larger than the sum of its proper divisors (1528921588).

2052524642 is a wasteful number, since it uses less digits than its factorization.

2052524642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20944145 (or 20944138 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 2052524642 is about 45304.7971190690. The cubic root of 2052524642 is about 1270.8553648276.

The spelling of 2052524642 in words is "two billion, fifty-two million, five hundred twenty-four thousand, six hundred forty-two".

Divisors: 1 2 7 14 49 98 20944129 41888258 146608903 293217806 1026262321 2052524642