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258070219 = 11433371619
BaseRepresentation
bin11110110000111…
…01011011001011
3122222121022210021
433120131123023
51012031221334
641335201311
76252363211
oct1730353313
9588538707
10258070219
11122745a80
1272516237
1341609a94
14263bacb1
15179ca3b4
hexf61d6cb

258070219 has 16 divisors (see below), whose sum is σ = 289111680. Its totient is φ = 228332160.

The previous prime is 258070201. The next prime is 258070231. The reversal of 258070219 is 912070852.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-258070219 is a prime.

It is a super-2 number, since 2×2580702192 = 133200475869415922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (258070259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158592 + ... + 160210.

It is an arithmetic number, because the mean of its divisors is an integer number (18069480).

Almost surely, 2258070219 is an apocalyptic number.

258070219 is a deficient number, since it is larger than the sum of its proper divisors (31041461).

258070219 is a wasteful number, since it uses less digits than its factorization.

258070219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 258070219 is about 16064.5640774968. The cubic root of 258070219 is about 636.6674254474.

The spelling of 258070219 in words is "two hundred fifty-eight million, seventy thousand, two hundred nineteen".

Divisors: 1 11 43 337 473 1619 3707 14491 17809 69617 159401 545603 765787 6001633 23460929 258070219