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50520045429 = 3273541226463
BaseRepresentation
bin101111000011001110…
…101011011101110101
311211101211101012211200
4233003032223131311
51311431112423204
635113015523113
73435635205120
oct570316533565
9154354335750
1050520045429
111a475280967
12995b089499
1349c1722b09
1426338233b7
1514aa36c539
hexbc33ab775

50520045429 has 24 divisors (see below), whose sum is σ = 83422090752. Its totient is φ = 28860317280.

The previous prime is 50520045403. The next prime is 50520045431. The reversal of 50520045429 is 92454002505.

50520045429 is a `hidden beast` number, since 50 + 520 + 0 + 45 + 42 + 9 = 666.

It is not a de Polignac number, because 50520045429 - 211 = 50520043381 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50520045393 and 50520045402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50520045439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109852 + ... + 336314.

It is an arithmetic number, because the mean of its divisors is an integer number (3475920448).

Almost surely, 250520045429 is an apocalyptic number.

It is an amenable number.

50520045429 is a deficient number, since it is larger than the sum of its proper divisors (32902045323).

50520045429 is a wasteful number, since it uses less digits than its factorization.

50520045429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230017 (or 230014 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 50520045429 in words is "fifty billion, five hundred twenty million, forty-five thousand, four hundred twenty-nine".

Divisors: 1 3 7 9 21 63 3541 10623 24787 31869 74361 223083 226463 679389 1585241 2038167 4755723 14267169 801905483 2405716449 5613338381 7217149347 16840015143 50520045429