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2055502030 = 25863238181
BaseRepresentation
bin111101010000100…
…0111100011001110
312022020210022200211
41322201013203032
513202202031110
6535544313034
7101636323201
oct17241074316
95266708624
102055502030
1196530610a
1249447277a
13269b0abba
14156dc5938
15c06c798a
hex7a8478ce

2055502030 has 16 divisors (see below), whose sum is σ = 3704206464. Its totient is φ = 821244640.

The previous prime is 2055501997. The next prime is 2055502037. The reversal of 2055502030 is 302055502.

It is a junction number, because it is equal to n+sod(n) for n = 2055501992 and 2055502010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055502037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110461 + ... + 127720.

It is an arithmetic number, because the mean of its divisors is an integer number (231512904).

Almost surely, 22055502030 is an apocalyptic number.

2055502030 is a deficient number, since it is larger than the sum of its proper divisors (1648704434).

2055502030 is a wasteful number, since it uses less digits than its factorization.

2055502030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239051.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 2055502030 is about 45337.6447337089. The cubic root of 2055502030 is about 1271.4695679905.

Adding to 2055502030 its reverse (302055502), we get a palindrome (2357557532).

The spelling of 2055502030 in words is "two billion, fifty-five million, five hundred two thousand, thirty".

Divisors: 1 2 5 10 863 1726 4315 8630 238181 476362 1190905 2381810 205550203 411100406 1027751015 2055502030