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342272860 = 22531552053
BaseRepresentation
bin10100011001101…
…010101101011100
3212212001021002121
4110121222231130
51200110212420
653544032324
711324162026
oct2431525534
9785037077
10342272860
11166227736
12967626a4
1355bac027
1433659016
15200ae2aa
hex1466ab5c

342272860 has 24 divisors (see below), whose sum is σ = 741960576. Its totient is φ = 132492480.

The previous prime is 342272851. The next prime is 342272863. The reversal of 342272860 is 68272243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342272863) 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, 275407 + ... + 276646.

It is an arithmetic number, because the mean of its divisors is an integer number (30915024).

Almost surely, 2342272860 is an apocalyptic number.

It is an amenable number.

342272860 is an abundant number, since it is smaller than the sum of its proper divisors (399687716).

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

342272860 is a wasteful number, since it uses less digits than its factorization.

342272860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552093 (or 552091 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 342272860 is about 18500.6178275213. The cubic root of 342272860 is about 699.5049969813.

The spelling of 342272860 in words is "three hundred forty-two million, two hundred seventy-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 552053 1104106 2208212 2760265 5520530 11041060 17113643 34227286 68454572 85568215 171136430 342272860