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34021240254 = 2321890068903
BaseRepresentation
bin11111101011110100…
…101110110110111110
310020210222222001222100
4133223310232312332
51024133414142004
623343521125530
72313035525241
oct375364566676
9106728861870
1034021240254
1113479115391
1267157898a6
1332925125c1
14190a52b258
15d41b97739
hex7ebd2edbe

34021240254 has 12 divisors (see below), whose sum is σ = 73712687256. Its totient is φ = 11340413412.

The previous prime is 34021240249. The next prime is 34021240261. The reversal of 34021240254 is 45204212043.

34021240254 is a `hidden beast` number, since 3 + 40 + 212 + 402 + 5 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 945034434 + ... + 945034469.

It is an arithmetic number, because the mean of its divisors is an integer number (6142723938).

Almost surely, 234021240254 is an apocalyptic number.

34021240254 is an abundant number, since it is smaller than the sum of its proper divisors (39691447002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34021240254 is a wasteful number, since it uses less digits than its factorization.

34021240254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890068911 (or 1890068908 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 34021240254 its reverse (45204212043), we get a palindrome (79225452297).

The spelling of 34021240254 in words is "thirty-four billion, twenty-one million, two hundred forty thousand, two hundred fifty-four".

Divisors: 1 2 3 6 9 18 1890068903 3780137806 5670206709 11340413418 17010620127 34021240254