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342237970 = 2557495953
BaseRepresentation
bin10100011001100…
…010001100010010
3212211222111020101
4110121202030102
51200103103340
653543203014
711323655224
oct2431421422
9784874211
10342237970
111662034a8
129674646a
1355b99199
143364a414
15200a3c9a
hex14662312

342237970 has 16 divisors (see below), whose sum is σ = 616239000. Its totient is φ = 136848384.

The previous prime is 342237913. The next prime is 342237977. The reversal of 342237970 is 79732243.

It can be written as a sum of positive squares in 4 ways, for example, as 60233121 + 282004849 = 7761^2 + 16793^2 .

It is not an unprimeable number, because it can be changed into a prime (342237977) 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 7 ways as a sum of consecutive naturals, for example, 54514 + ... + 60466.

Almost surely, 2342237970 is an apocalyptic number.

342237970 is a deficient number, since it is larger than the sum of its proper divisors (274001030).

342237970 is a wasteful number, since it uses less digits than its factorization.

342237970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11709.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 342237970 is about 18499.6748620077. The cubic root of 342237970 is about 699.4812278763.

The spelling of 342237970 in words is "three hundred forty-two million, two hundred thirty-seven thousand, nine hundred seventy".

Divisors: 1 2 5 10 5749 5953 11498 11906 28745 29765 57490 59530 34223797 68447594 171118985 342237970