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834253672834 = 21813117410187
BaseRepresentation
bin11000010001111010110…
…01001101000110000010
32221202100120110121112001
430020331121031012002
5102132022420012314
61435130103254214
7114162404134261
oct14107531150602
92852316417461
10834253672834
112a18944a411a
12115825a4a36a
136089269053a
142c5416b85d8
1516a7a59d674
hexc23d64d182

834253672834 has 16 divisors (see below), whose sum is σ = 1262340346176. Its totient is φ = 413488378800.

The previous prime is 834253672787. The next prime is 834253672849. The reversal of 834253672834 is 438276352438.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3592512 + ... + 3817675.

It is an arithmetic number, because the mean of its divisors is an integer number (78896271636).

Almost surely, 2834253672834 is an apocalyptic number.

834253672834 is a deficient number, since it is larger than the sum of its proper divisors (428086673342).

834253672834 is a wasteful number, since it uses less digits than its factorization.

834253672834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7410681.

The product of its digits is 23224320, while the sum is 55.

The spelling of 834253672834 in words is "eight hundred thirty-four billion, two hundred fifty-three million, six hundred seventy-two thousand, eight hundred thirty-four".

Divisors: 1 2 181 311 362 622 56291 112582 7410187 14820374 1341243847 2304568157 2682487694 4609136314 417126836417 834253672834