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342885070 = 251117183361
BaseRepresentation
bin10100011100000…
…000001011001110
3212220012100220001
4110130000023032
51200234310240
654005114514
711332321633
oct2434001316
9786170801
10342885070
111666056a0
12969b8a3a
1356064898
143377818a
152018089a
hex147002ce

342885070 has 32 divisors (see below), whose sum is σ = 712911456. Its totient is φ = 117350400.

The previous prime is 342885013. The next prime is 342885071. The reversal of 342885070 is 70588243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342885071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89811 + ... + 93550.

It is an arithmetic number, because the mean of its divisors is an integer number (22278483).

Almost surely, 2342885070 is an apocalyptic number.

342885070 is an abundant number, since it is smaller than the sum of its proper divisors (370026386).

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

342885070 is a wasteful number, since it uses less digits than its factorization.

342885070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183396.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 342885070 is about 18517.1560991422. The cubic root of 342885070 is about 699.9218075925.

The spelling of 342885070 in words is "three hundred forty-two million, eight hundred eighty-five thousand, seventy".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 935 1870 183361 366722 916805 1833610 2016971 3117137 4033942 6234274 10084855 15585685 20169710 31171370 34288507 68577014 171442535 342885070