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34993818087 = 347877282991
BaseRepresentation
bin100000100101110010…
…110100100111100111
310100022210001010221120
4200211302310213213
51033131404134322
624024222545023
72346115355154
oct404562644747
9110283033846
1034993818087
1113928109518
126947438173
1333b8b6ac47
14199d77b22b
15d9c25da5c
hex825cb49e7

34993818087 has 16 divisors (see below), whose sum is σ = 47705659392. Its totient is φ = 22806730080.

The previous prime is 34993818061. The next prime is 34993818091. The reversal of 34993818087 is 78081839943.

34993818087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34993818087 - 212 = 34993813991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34993818087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34993818017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17839 + ... + 265152.

It is an arithmetic number, because the mean of its divisors is an integer number (2981603712).

Almost surely, 234993818087 is an apocalyptic number.

34993818087 is a deficient number, since it is larger than the sum of its proper divisors (12711841305).

34993818087 is a wasteful number, since it uses less digits than its factorization.

34993818087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283918.

The product of its (nonzero) digits is 10450944, while the sum is 60.

The spelling of 34993818087 in words is "thirty-four billion, nine hundred ninety-three million, eight hundred eighteen thousand, eighty-seven".

Divisors: 1 3 47 141 877 2631 41219 123657 282991 848973 13300577 39901731 248183107 744549321 11664606029 34993818087