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34209302452 = 2213319732
BaseRepresentation
bin11111110111000010…
…001000011110110100
310021022002211121210221
4133313002020132310
51030030040134302
623414320024124
72320511162443
oct376702103664
9107262747727
1034209302452
1113565294296
126768762044
1332c247a000
1419274c2d5a
15d53444937
hex7f70887b4

34209302452 has 36 divisors (see below), whose sum is σ = 64885751980. Its totient is φ = 15780906336.

The previous prime is 34209302443. The next prime is 34209302467. The reversal of 34209302452 is 25420390243.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 6 ways, for example, as 31430325796 + 2778976656 = 177286^2 + 52716^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17337738 + ... + 17339710.

Almost surely, 234209302452 is an apocalyptic number.

It is an amenable number.

34209302452 is a deficient number, since it is larger than the sum of its proper divisors (30676449528).

34209302452 is an frugal number, since it uses more digits than its factorization.

34209302452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3989 (or 1988 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 34209302452 its reverse (25420390243), we get a palindrome (59629692695).

The spelling of 34209302452 in words is "thirty-four billion, two hundred nine million, three hundred two thousand, four hundred fifty-two".

Divisors: 1 2 4 13 26 52 169 338 676 1973 2197 3946 4394 7892 8788 25649 51298 102596 333437 666874 1333748 3892729 4334681 7785458 8669362 15570916 17338724 50605477 101210954 202421908 657871201 1315742402 2631484804 8552325613 17104651226 34209302452