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1038464942 = 25081102191
BaseRepresentation
bin111101111001011…
…011011110101110
32200101001111002112
4331321123132232
54111321334232
6251013524022
734506543404
oct7571333656
92611044075
101038464942
11493206099
1224b943612
131371b70c8
149bcc1474
156127d4b2
hex3de5b7ae

1038464942 has 8 divisors (see below), whose sum is σ = 1558019232. Its totient is φ = 519125200.

The previous prime is 1038464863. The next prime is 1038464963. The reversal of 1038464942 is 2494648301.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1038464942.

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, 40934 + ... + 61257.

It is an arithmetic number, because the mean of its divisors is an integer number (194752404).

Almost surely, 21038464942 is an apocalyptic number.

1038464942 is a deficient number, since it is larger than the sum of its proper divisors (519554290).

1038464942 is a wasteful number, since it uses less digits than its factorization.

1038464942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107274.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 1038464942 is about 32225.2221404291. Note that the first 3 decimals coincide. The cubic root of 1038464942 is about 1012.6606780919.

The spelling of 1038464942 in words is "one billion, thirty-eight million, four hundred sixty-four thousand, nine hundred forty-two".

Divisors: 1 2 5081 10162 102191 204382 519232471 1038464942