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258130514 = 2467276371
BaseRepresentation
bin11110110001011…
…00001001010010
3122222201101111102
433120230021102
51012040134024
641340344402
76253034045
oct1730541122
9588641442
10258130514
11122787304
1272545102
134162b365
14263d4c5c
15179dd1ae
hexf62c252

258130514 has 8 divisors (see below), whose sum is σ = 388026288. Its totient is φ = 128788420.

The previous prime is 258130513. The next prime is 258130519. The reversal of 258130514 is 415031852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (258130513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137252 + ... + 139119.

It is an arithmetic number, because the mean of its divisors is an integer number (48503286).

Almost surely, 2258130514 is an apocalyptic number.

258130514 is a deficient number, since it is larger than the sum of its proper divisors (129895774).

258130514 is a wasteful number, since it uses less digits than its factorization.

258130514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276840.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 258130514 is about 16066.4406139008. The cubic root of 258130514 is about 636.7170048129.

The spelling of 258130514 in words is "two hundred fifty-eight million, one hundred thirty thousand, five hundred fourteen".

Divisors: 1 2 467 934 276371 552742 129065257 258130514