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868239119 = 11599131771
BaseRepresentation
bin110011110000000…
…100011100001111
32020111202010011102
4303300010130033
53234232122434
6222053213315
730341624246
oct6360043417
92214663142
10868239119
114061099a0
1220293123b
1310ab56077
148344d95d
155135607e
hex33c0470f

868239119 has 8 divisors (see below), whose sum is σ = 948758400. Its totient is φ = 787984600.

The previous prime is 868239109. The next prime is 868239137. The reversal of 868239119 is 911932868.

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 868239119 - 212 = 868235023 is a prime.

It is a super-2 number, since 2×8682391192 = 1507678335523792322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868239109) 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, 59297 + ... + 72474.

It is an arithmetic number, because the mean of its divisors is an integer number (118594800).

Almost surely, 2868239119 is an apocalyptic number.

868239119 is a deficient number, since it is larger than the sum of its proper divisors (80519281).

868239119 is a wasteful number, since it uses less digits than its factorization.

868239119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132381.

The product of its digits is 186624, while the sum is 47.

The square root of 868239119 is about 29465.8975597215. The cubic root of 868239119 is about 953.9957715825.

The spelling of 868239119 in words is "eight hundred sixty-eight million, two hundred thirty-nine thousand, one hundred nineteen".

Divisors: 1 11 599 6589 131771 1449481 78930829 868239119