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342150220 = 22561280451
BaseRepresentation
bin10100011001001…
…100110001001100
3212211211000212101
4110121030301030
51200042301340
653541244444
711323141336
oct2431146114
9784730771
10342150220
11166153585
1296703724
1355b68269
1433626456
1520087c9a
hex1464cc4c

342150220 has 24 divisors (see below), whose sum is σ = 730297008. Its totient is φ = 134616000.

The previous prime is 342150217. The next prime is 342150223. The reversal of 342150220 is 22051243.

It is an interprime number because it is at equal distance from previous prime (342150217) and next prime (342150223).

It is not an unprimeable number, because it can be changed into a prime (342150223) 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, 139006 + ... + 141445.

It is an arithmetic number, because the mean of its divisors is an integer number (30429042).

Almost surely, 2342150220 is an apocalyptic number.

It is an amenable number.

342150220 is an abundant number, since it is smaller than the sum of its proper divisors (388146788).

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

342150220 is a wasteful number, since it uses less digits than its factorization.

342150220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280521 (or 280519 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 342150220 is about 18497.3030466606. The cubic root of 342150220 is about 699.4214403115.

The spelling of 342150220 in words is "three hundred forty-two million, one hundred fifty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 280451 560902 1121804 1402255 2804510 5609020 17107511 34215022 68430044 85537555 171075110 342150220