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419012140 = 225137315259
BaseRepresentation
bin11000111110011…
…001111000101100
31002012110000121011
4120332121320230
51324231342030
6105324515004
713245354511
oct3076317054
91065400534
10419012140
111a5581028
12b83aba64
1368a6a1a1
143d913308
1526bbbb2a
hex18f99e2c

419012140 has 24 divisors (see below), whose sum is σ = 880624080. Its totient is φ = 167471808.

The previous prime is 419012093. The next prime is 419012147. The reversal of 419012140 is 41210914.

It is not an unprimeable number, because it can be changed into a prime (419012147) 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, 19831 + ... + 35089.

It is an arithmetic number, because the mean of its divisors is an integer number (36692670).

Almost surely, 2419012140 is an apocalyptic number.

It is an amenable number.

419012140 is an abundant number, since it is smaller than the sum of its proper divisors (461611940).

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

419012140 is a wasteful number, since it uses less digits than its factorization.

419012140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16641 (or 16639 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 419012140 is about 20469.7860272158. The cubic root of 419012140 is about 748.2996383105.

The spelling of 419012140 in words is "four hundred nineteen million, twelve thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1373 2746 5492 6865 13730 15259 27460 30518 61036 76295 152590 305180 20950607 41901214 83802428 104753035 209506070 419012140