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342278260 = 22534949037
BaseRepresentation
bin10100011001101…
…100000001110100
3212212001112111121
4110121230001310
51200110401020
653544113324
711324213542
oct2431540164
9785045447
10342278260
111662307a5
1296765844
1355bb161c
143365ad92
15200b0baa
hex1466c074

342278260 has 24 divisors (see below), whose sum is σ = 720858600. Its totient is φ = 136516224.

The previous prime is 342278227. The next prime is 342278263. The reversal of 342278260 is 62872243.

It can be written as a sum of positive squares in 4 ways, for example, as 166874724 + 175403536 = 12918^2 + 13244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342278263) 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, 17539 + ... + 31498.

It is an arithmetic number, because the mean of its divisors is an integer number (30035775).

Almost surely, 2342278260 is an apocalyptic number.

It is an amenable number.

342278260 is an abundant number, since it is smaller than the sum of its proper divisors (378580340).

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

342278260 is a wasteful number, since it uses less digits than its factorization.

342278260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49395 (or 49393 counting only the distinct ones).

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

The square root of 342278260 is about 18500.7637680178. The cubic root of 342278260 is about 699.5086756322.

The spelling of 342278260 in words is "three hundred forty-two million, two hundred seventy-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 349 698 1396 1745 3490 6980 49037 98074 196148 245185 490370 980740 17113913 34227826 68455652 85569565 171139130 342278260