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119142942 = 2319857157
BaseRepresentation
bin1110001100111…
…11101000011110
322022012002101120
413012133220132
5221000033232
615453351410
72644461342
oct706375036
9268162346
10119142942
1161286946
1233a98566
131b8b6aa9
1411b75622
15a6d692c
hex719fa1e

119142942 has 8 divisors (see below), whose sum is σ = 238285896. Its totient is φ = 39714312.

The previous prime is 119142917. The next prime is 119142971. The reversal of 119142942 is 249241911.

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

119142942 is an admirable number.

It is a congruent number.

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, 9928573 + ... + 9928584.

It is an arithmetic number, because the mean of its divisors is an integer number (29785737).

Almost surely, 2119142942 is an apocalyptic number.

119142942 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.

119142942 is a wasteful number, since it uses less digits than its factorization.

119142942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19857162.

The product of its digits is 5184, while the sum is 33.

The square root of 119142942 is about 10915.2618841693. The cubic root of 119142942 is about 492.0653376774.

The spelling of 119142942 in words is "one hundred nineteen million, one hundred forty-two thousand, nine hundred forty-two".

Divisors: 1 2 3 6 19857157 39714314 59571471 119142942