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34254268643 = 7217181227191
BaseRepresentation
bin11111111001101101…
…101010100011100011
310021102020110010211102
4133321231222203203
51030123043044033
623423003505015
72321565323300
oct377155524343
9107366403742
1034254268643
1113588707031
12677b82816b
1332cb89211a
14192d46a0a7
15d57377de8
hex7f9b6a8e3

34254268643 has 24 divisors (see below), whose sum is σ = 42424016544. Its totient is φ = 27480902400.

The previous prime is 34254268603. The next prime is 34254268649. The reversal of 34254268643 is 34686245243.

It is not a de Polignac number, because 34254268643 - 228 = 33985833187 is a prime.

It is a super-2 number, since 2×342542686432 (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (34254268649) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37178 + ... + 264368.

It is an arithmetic number, because the mean of its divisors is an integer number (1767667356).

Almost surely, 234254268643 is an apocalyptic number.

34254268643 is a deficient number, since it is larger than the sum of its proper divisors (8169747901).

34254268643 is a wasteful number, since it uses less digits than its factorization.

34254268643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227403 (or 227396 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 47.

The spelling of 34254268643 in words is "thirty-four billion, two hundred fifty-four million, two hundred sixty-eight thousand, six hundred forty-three".

Divisors: 1 7 17 49 119 181 833 1267 3077 8869 21539 150773 227191 1590337 3862247 11132359 27035729 41121571 189250103 287850997 699066707 2014956979 4893466949 34254268643