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2058025149 = 32228669461
BaseRepresentation
bin111101010101010…
…1111100010111101
312022102112111202200
41322222233202331
513203323301044
6540114342113
7101666632215
oct17252574275
95272474680
102058025149
11966779834
1249528a939
1326a4b247b
14157481245
15c0a25369
hex7aaaf8bd

2058025149 has 6 divisors (see below), whose sum is σ = 2972703006. Its totient is φ = 1372016760.

The previous prime is 2058025141. The next prime is 2058025157. The reversal of 2058025149 is 9415208502.

2058025149 is a `hidden beast` number, since 20 + 580 + 2 + 51 + 4 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (2058025141) and next prime (2058025157).

It can be written as a sum of positive squares in only one way, i.e., 1996481124 + 61544025 = 44682^2 + 7845^2 .

It is not a de Polignac number, because 2058025149 - 23 = 2058025141 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2058025141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114334722 + ... + 114334739.

It is an arithmetic number, because the mean of its divisors is an integer number (495450501).

Almost surely, 22058025149 is an apocalyptic number.

It is an amenable number.

2058025149 is a deficient number, since it is larger than the sum of its proper divisors (914677857).

2058025149 is a wasteful number, since it uses less digits than its factorization.

2058025149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228669467 (or 228669464 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 2058025149 is about 45365.4620719331. The cubic root of 2058025149 is about 1271.9895962274.

The spelling of 2058025149 in words is "two billion, fifty-eight million, twenty-five thousand, one hundred forty-nine".

Divisors: 1 3 9 228669461 686008383 2058025149