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342030980 = 22567255247
BaseRepresentation
bin10100011000101…
…111101010000100
3212211120222022002
4110120233222010
51200024442410
653534524432
711322133604
oct2430575204
9784528262
10342030980
11166081a35
1296666718
1355b25bc5
14335d4c04
15200627a5
hex1462fa84

342030980 has 24 divisors (see below), whose sum is σ = 728988288. Its totient is φ = 134769888.

The previous prime is 342030977. The next prime is 342031003. The reversal of 342030980 is 89030243.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126284 + ... + 128963.

It is an arithmetic number, because the mean of its divisors is an integer number (30374512).

Almost surely, 2342030980 is an apocalyptic number.

It is an amenable number.

342030980 is an abundant number, since it is smaller than the sum of its proper divisors (386957308).

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

342030980 is a wasteful number, since it uses less digits than its factorization.

342030980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255323 (or 255321 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 342030980 is about 18494.0795932104. The cubic root of 342030980 is about 699.3401809720.

The spelling of 342030980 in words is "three hundred forty-two million, thirty thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 255247 510494 1020988 1276235 2552470 5104940 17101549 34203098 68406196 85507745 171015490 342030980