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34534230442 = 2241397180473
BaseRepresentation
bin100000001010011001…
…101000100110101010
310022010202020200012221
4200022121220212222
51031211230333232
623510444224254
72331535054405
oct401231504652
9108122220187
1034534230442
1113711744518
12683953b08a
1333448952aa
141958704d3c
15d71c29897
hex80a6689aa

34534230442 has 16 divisors (see below), whose sum is σ = 52147601352. Its totient is φ = 17152058880.

The previous prime is 34534230413. The next prime is 34534230449. The reversal of 34534230442 is 24403243543.

It can be written as a sum of positive squares in 4 ways, for example, as 33164416321 + 1369814121 = 182111^2 + 37011^2 .

It is a super-2 number, since 2×345342304422 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34534230398 and 34534230407.

It is not an unprimeable number, because it can be changed into a prime (34534230449) 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, 101118 + ... + 281590.

Almost surely, 234534230442 is an apocalyptic number.

34534230442 is a deficient number, since it is larger than the sum of its proper divisors (17613370910).

34534230442 is a wasteful number, since it uses less digits than its factorization.

34534230442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181113.

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 34534230442 its reverse (24403243543), we get a palindrome (58937473985).

The spelling of 34534230442 in words is "thirty-four billion, five hundred thirty-four million, two hundred thirty thousand, four hundred forty-two".

Divisors: 1 2 241 397 482 794 95677 180473 191354 360946 43493993 71647781 86987986 143295562 17267115221 34534230442