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34340480434 = 2131579836471
BaseRepresentation
bin11111111110110110…
…100010010110110010
310021122020200011011201
4133332312202112302
51030312130333214
623435323401414
72323663160521
oct377666422662
9107566604151
1034340480434
1113622340247
1267a468326a
1333136b8a10
14193aaac4b8
15d5ec07274
hex7feda25b2

34340480434 has 16 divisors (see below), whose sum is σ = 55508281920. Its totient is φ = 15839395920.

The previous prime is 34340480371. The next prime is 34340480443. The reversal of 34340480434 is 43408404343.

It is a junction number, because it is equal to n+sod(n) for n = 34340480393 and 34340480402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377182 + ... + 459289.

It is an arithmetic number, because the mean of its divisors is an integer number (3469267620).

Almost surely, 234340480434 is an apocalyptic number.

34340480434 is a deficient number, since it is larger than the sum of its proper divisors (21167801486).

34340480434 is a wasteful number, since it uses less digits than its factorization.

34340480434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838065.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 34340480434 its reverse (43408404343), we get a palindrome (77748884777).

The spelling of 34340480434 in words is "thirty-four billion, three hundred forty million, four hundred eighty thousand, four hundred thirty-four".

Divisors: 1 2 13 26 1579 3158 20527 41054 836471 1672942 10874123 21748246 1320787709 2641575418 17170240217 34340480434