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34343525240 = 2351945188849
BaseRepresentation
bin11111111111000010…
…001001101101111000
310021122110101211212022
4133333002021231320
51030313420301430
623435512534012
72324031101513
oct377702115570
9107573354768
1034343525240
111362402a912
1267a56b1308
13331421388b
14193b261d7a
15d601094e5
hex7ff089b78

34343525240 has 32 divisors (see below), whose sum is σ = 81339930000. Its totient is φ = 13014388224.

The previous prime is 34343525201. The next prime is 34343525261. The reversal of 34343525240 is 4252534343.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 34343525240.

It is a congruent number.

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, 22593665 + ... + 22595184.

Almost surely, 234343525240 is an apocalyptic number.

It is an amenable number.

34343525240 is an abundant number, since it is smaller than the sum of its proper divisors (46996404760).

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

34343525240 is a wasteful number, since it uses less digits than its factorization.

34343525240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45188879 (or 45188875 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 35.

The spelling of 34343525240 in words is "thirty-four billion, three hundred forty-three million, five hundred twenty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 45188849 90377698 180755396 225944245 361510792 451888490 858588131 903776980 1717176262 1807553960 3434352524 4292940655 6868705048 8585881310 17171762620 34343525240