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2030770357 = 72119973779
BaseRepresentation
bin111100100001011…
…0001100010110101
312020112020211012221
41321002301202311
513124334122412
6533302242341
7101216156200
oct17102614265
95215224187
102030770357
11952353910
124881263b1
1326495bb85
141539c8937
15bd43eb07
hex790b18b5

2030770357 has 24 divisors (see below), whose sum is σ = 2580348960. Its totient is φ = 1580412960.

The previous prime is 2030770321. The next prime is 2030770373. The reversal of 2030770357 is 7530770302.

It is not a de Polignac number, because 2030770357 - 27 = 2030770229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030770387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 535494 + ... + 539272.

It is an arithmetic number, because the mean of its divisors is an integer number (107514540).

Almost surely, 22030770357 is an apocalyptic number.

It is an amenable number.

2030770357 is a deficient number, since it is larger than the sum of its proper divisors (549578603).

2030770357 is a wasteful number, since it uses less digits than its factorization.

2030770357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4801 (or 4794 counting only the distinct ones).

The product of its (nonzero) digits is 30870, while the sum is 34.

The square root of 2030770357 is about 45064.0694678144. The cubic root of 2030770357 is about 1266.3495638889.

Subtracting 2030770357 from its reverse (7530770302), we obtain a palindrome (5499999945).

The spelling of 2030770357 in words is "two billion, thirty million, seven hundred seventy thousand, three hundred fifty-seven".

Divisors: 1 7 11 49 77 539 997 3779 6979 10967 26453 41569 48853 76769 185171 290983 537383 2036881 3767663 26373641 41444293 184615487 290110051 2030770357