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34083778460 = 22512371377679
BaseRepresentation
bin11111101111100011…
…010010111110011100
310020222100122100021012
4133233203102332130
51024300421402320
623354033354352
72314425223334
oct375743227634
9106870570235
1034083778460
111350044a256
1267327089b8
1332a246a964
14191496a0c4
15d473ec4c5
hex7ef8d2f9c

34083778460 has 24 divisors (see below), whose sum is σ = 71633849280. Its totient is φ = 13622480064.

The previous prime is 34083778457. The next prime is 34083778489. The reversal of 34083778460 is 6487738043.

It is a super-2 number, since 2×340837784602 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34083778399 and 34083778408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664100 + ... + 713579.

It is an arithmetic number, because the mean of its divisors is an integer number (2984743720).

Almost surely, 234083778460 is an apocalyptic number.

It is an amenable number.

34083778460 is an abundant number, since it is smaller than the sum of its proper divisors (37550070820).

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

34083778460 is a wasteful number, since it uses less digits than its factorization.

34083778460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378925 (or 1378923 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 50.

The spelling of 34083778460 in words is "thirty-four billion, eighty-three million, seven hundred seventy-eight thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 1237 2474 4948 6185 12370 24740 1377679 2755358 5510716 6888395 13776790 27553580 1704188923 3408377846 6816755692 8520944615 17041889230 34083778460