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258095896 = 2332261987
BaseRepresentation
bin11110110001000…
…11101100011000
3122222122122000021
433120203230120
51012033032041
641335520224
76252531112
oct1730435430
9588578007
10258095896
111227632a3
1272529074
1341618686
14263c63b2
15179d2cd1
hexf623b18

258095896 has 8 divisors (see below), whose sum is σ = 483929820. Its totient is φ = 129047944.

The previous prime is 258095881. The next prime is 258095899. The reversal of 258095896 is 698590852.

258095896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2580958962 = 133226983064085632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258095899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16130986 + ... + 16131001.

Almost surely, 2258095896 is an apocalyptic number.

It is an amenable number.

258095896 is a deficient number, since it is larger than the sum of its proper divisors (225833924).

258095896 is a wasteful number, since it uses less digits than its factorization.

258095896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32261993 (or 32261989 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 52.

The square root of 258095896 is about 16065.3632389685. The cubic root of 258095896 is about 636.6885400719.

The spelling of 258095896 in words is "two hundred fifty-eight million, ninety-five thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 32261987 64523974 129047948 258095896