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43680834474 = 2354113456819
BaseRepresentation
bin101000101011100101…
…001010001110101010
311011202012012022011020
4220223211022032222
51203424243200344
632022223513310
73104310652434
oct505345121652
9134665168136
1043680834474
1117585768502
128570758836
134171825824
14218539d654
151209c14719
hexa2b94a3aa

43680834474 has 16 divisors (see below), whose sum is σ = 87523157280. Its totient is φ = 14533363440.

The previous prime is 43680834469. The next prime is 43680834499. The reversal of 43680834474 is 47443808634.

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, 6725164 + ... + 6731655.

It is an arithmetic number, because the mean of its divisors is an integer number (5470197330).

Almost surely, 243680834474 is an apocalyptic number.

43680834474 is an abundant number, since it is smaller than the sum of its proper divisors (43842322806).

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

43680834474 is a wasteful number, since it uses less digits than its factorization.

43680834474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13457365.

The product of its (nonzero) digits is 6193152, while the sum is 51.

The spelling of 43680834474 in words is "forty-three billion, six hundred eighty million, eight hundred thirty-four thousand, four hundred seventy-four".

Divisors: 1 2 3 6 541 1082 1623 3246 13456819 26913638 40370457 80740914 7280139079 14560278158 21840417237 43680834474