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2052507628 = 222459208673
BaseRepresentation
bin111101001010110…
…1100011111101100
312022001011012011001
41322111230133230
513200420221003
6535400210044
7101602012153
oct17225543754
95261135131
102052507628
119636503a6
12493469924
132692ccc72
1415684659a
15c02d561d
hex7a56c7ec

2052507628 has 12 divisors (see below), whose sum is σ = 3593366280. Its totient is φ = 1025831552.

The previous prime is 2052507619. The next prime is 2052507637. The reversal of 2052507628 is 8267052502.

It is an interprime number because it is at equal distance from previous prime (2052507619) and next prime (2052507637).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94501 + ... + 114172.

It is an arithmetic number, because the mean of its divisors is an integer number (299447190).

Almost surely, 22052507628 is an apocalyptic number.

It is an amenable number.

2052507628 is a deficient number, since it is larger than the sum of its proper divisors (1540858652).

2052507628 is a wasteful number, since it uses less digits than its factorization.

2052507628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211136 (or 211134 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 2052507628 is about 45304.6093460699. The cubic root of 2052507628 is about 1270.8518533159.

It can be divided in two parts, 205250 and 7628, that added together give a triangular number (212878 = T652).

The spelling of 2052507628 in words is "two billion, fifty-two million, five hundred seven thousand, six hundred twenty-eight".

Divisors: 1 2 4 2459 4918 9836 208673 417346 834692 513126907 1026253814 2052507628