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258519196 = 221310149223
BaseRepresentation
bin11110110100010…
…11000010011100
3200000110010200001
433122023002130
51012140103241
641352544044
76256243165
oct1732130234
9600403601
10258519196
11122a22331
12726b2024
1341736250
142649676c
1517a68431
hexf68b09c

258519196 has 24 divisors (see below), whose sum is σ = 492043104. Its totient is φ = 118132800.

The previous prime is 258519193. The next prime is 258519251. The reversal of 258519196 is 691915852.

258519196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258519193) 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, 19360 + ... + 29863.

It is an arithmetic number, because the mean of its divisors is an integer number (20501796).

Almost surely, 2258519196 is an apocalyptic number.

258519196 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

258519196 is a deficient number, since it is larger than the sum of its proper divisors (233523908).

258519196 is a wasteful number, since it uses less digits than its factorization.

258519196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49341 (or 49339 counting only the distinct ones).

The product of its digits is 194400, while the sum is 46.

The square root of 258519196 is about 16078.5321469343. The cubic root of 258519196 is about 637.0364250468.

The spelling of 258519196 in words is "two hundred fifty-eight million, five hundred nineteen thousand, one hundred ninety-six".

Divisors: 1 2 4 13 26 52 101 202 404 1313 2626 5252 49223 98446 196892 639899 1279798 2559596 4971523 9943046 19886092 64629799 129259598 258519196