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4234778354 = 223392923431
BaseRepresentation
bin1111110001101001…
…1001011011110010
3101221010111000210202
43330122121123302
532133100401404
61540113555202
7206641010402
oct37432313362
911833430722
104234778354
111883470724
129a2275b02
13526464911
142c25ca802
1519bb9e21e
hexfc6996f2

4234778354 has 16 divisors (see below), whose sum is σ = 6630318720. Its totient is φ = 2024726880.

The previous prime is 4234778341. The next prime is 4234778369. The reversal of 4234778354 is 4538774324.

It is a junction number, because it is equal to n+sod(n) for n = 4234778299 and 4234778308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169019 + ... + 192449.

It is an arithmetic number, because the mean of its divisors is an integer number (414394920).

Almost surely, 24234778354 is an apocalyptic number.

4234778354 is a deficient number, since it is larger than the sum of its proper divisors (2395540366).

4234778354 is a wasteful number, since it uses less digits than its factorization.

4234778354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27385.

The product of its digits is 2257920, while the sum is 47.

The square root of 4234778354 is about 65075.1746367230. The cubic root of 4234778354 is about 1617.8697746363.

The spelling of 4234778354 in words is "four billion, two hundred thirty-four million, seven hundred seventy-eight thousand, three hundred fifty-four".

Divisors: 1 2 23 46 3929 7858 23431 46862 90367 180734 538913 1077826 92060399 184120798 2117389177 4234778354