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120842466 = 2320140411
BaseRepresentation
bin1110011001111…
…10100011100010
322102101102200220
413030332203202
5221413424331
615554023510
72665100253
oct714764342
9272342626
10120842466
1162237808
1234577b96
131c060524
1412098b2a
15a920296
hex733e8e2

120842466 has 8 divisors (see below), whose sum is σ = 241684944. Its totient is φ = 40280820.

The previous prime is 120842459. The next prime is 120842531. The reversal of 120842466 is 664248021.

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

120842466 is an admirable number.

It is a super-2 number, since 2×1208424662 = 29205803177922312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10070200 + ... + 10070211.

It is an arithmetic number, because the mean of its divisors is an integer number (30210618).

Almost surely, 2120842466 is an apocalyptic number.

120842466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120842466 is a wasteful number, since it uses less digits than its factorization.

120842466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20140416.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 120842466 is about 10992.8370314492. The cubic root of 120842466 is about 494.3940018098.

The spelling of 120842466 in words is "one hundred twenty million, eight hundred forty-two thousand, four hundred sixty-six".

Divisors: 1 2 3 6 20140411 40280822 60421233 120842466