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1016245140 = 223516937419
BaseRepresentation
bin111100100100101…
…010101110010100
32121211020121020220
4330210222232110
54040124321030
6244501354340
734116640551
oct7444525624
92554217226
101016245140
1148170a019
122444089b0
131327074b1
1498d79a28
155e33ea10
hex3c92ab94

1016245140 has 24 divisors (see below), whose sum is σ = 2845486560. Its totient is φ = 270998688.

The previous prime is 1016245129. The next prime is 1016245141. The reversal of 1016245140 is 415426101.

It is a happy number.

1016245140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1016245140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016245141) 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, 8468650 + ... + 8468769.

It is an arithmetic number, because the mean of its divisors is an integer number (118561940).

Almost surely, 21016245140 is an apocalyptic number.

1016245140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1016245140 is an abundant number, since it is smaller than the sum of its proper divisors (1829241420).

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

1016245140 is a wasteful number, since it uses less digits than its factorization.

1016245140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16937431 (or 16937429 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1016245140 is about 31878.6000319964. The cubic root of 1016245140 is about 1005.3859857438.

The spelling of 1016245140 in words is "one billion, sixteen million, two hundred forty-five thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 16937419 33874838 50812257 67749676 84687095 101624514 169374190 203249028 254061285 338748380 508122570 1016245140