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258630028149 = 3149578590667
BaseRepresentation
bin1111000011011110001…
…1010000101101110101
3220201120101000201011110
43300313203100231311
513214133241400044
6314451335025233
724454043652453
oct3606743205565
9821511021143
10258630028149
119a7589aa119
124215a80b219
131b508cb261c
14c736a3b9d3
156ada7b46b9
hex3c378d0b75

258630028149 has 8 divisors (see below), whose sum is σ = 347154400800. Its totient is φ = 171262837136.

The previous prime is 258630028043. The next prime is 258630028171. The reversal of 258630028149 is 941820036852.

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

It is a cyclic number.

It is not a de Polignac number, because 258630028149 - 220 = 258628979573 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 258630028098 and 258630028107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258630028949) 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, 289294887 + ... + 289295780.

It is an arithmetic number, because the mean of its divisors is an integer number (43394300100).

Almost surely, 2258630028149 is an apocalyptic number.

It is an amenable number.

258630028149 is a deficient number, since it is larger than the sum of its proper divisors (88524372651).

258630028149 is a wasteful number, since it uses less digits than its factorization.

258630028149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578590819.

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 258630028149 in words is "two hundred fifty-eight billion, six hundred thirty million, twenty-eight thousand, one hundred forty-nine".

Divisors: 1 3 149 447 578590667 1735772001 86210009383 258630028149