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190086368 = 255940199
BaseRepresentation
bin10110101010001…
…11110011100000
3111020200101110212
423111013303200
5342130230433
630510113252
74465464443
oct1325076340
9436611425
10190086368
119833177a
12537ab828
13304c5b54
141b36165a
1511a4bd48
hexb547ce0

190086368 has 12 divisors (see below), whose sum is σ = 374232600. Its totient is φ = 95043168.

The previous prime is 190086331. The next prime is 190086409. The reversal of 190086368 is 863680091.

It is a happy number.

190086368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1900863682 = 72265654598862848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2970068 + ... + 2970131.

It is an arithmetic number, because the mean of its divisors is an integer number (31186050).

Almost surely, 2190086368 is an apocalyptic number.

It is an amenable number.

190086368 is a deficient number, since it is larger than the sum of its proper divisors (184146232).

190086368 is an equidigital number, since it uses as much as digits as its factorization.

190086368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5940209 (or 5940201 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 190086368 is about 13787.1812927806. The cubic root of 190086368 is about 574.9768036011.

The spelling of 190086368 in words is "one hundred ninety million, eighty-six thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 32 5940199 11880398 23760796 47521592 95043184 190086368