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258308006 = 21111741273
BaseRepresentation
bin11110110010101…
…11011110100110
3200000001101222012
433121113132212
51012111324011
641344234222
76254403365
oct1731273646
9600041865
10258308006
111228986a0
127260b972
1341691098
142643d7dc
1517a25a8b
hexf6577a6

258308006 has 8 divisors (see below), whose sum is σ = 422685864. Its totient is φ = 117412720.

The previous prime is 258308003. The next prime is 258308033. The reversal of 258308006 is 600803852.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258308003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5870615 + ... + 5870658.

It is an arithmetic number, because the mean of its divisors is an integer number (52835733).

Almost surely, 2258308006 is an apocalyptic number.

258308006 is a deficient number, since it is larger than the sum of its proper divisors (164377858).

258308006 is a wasteful number, since it uses less digits than its factorization.

258308006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11741286.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 258308006 is about 16071.9633523724. The cubic root of 258308006 is about 636.8629081135.

The spelling of 258308006 in words is "two hundred fifty-eight million, three hundred eight thousand, six".

Divisors: 1 2 11 22 11741273 23482546 129154003 258308006