Search a number
-
+
50353531641 = 3277111257217
BaseRepresentation
bin101110111001010011…
…011110101011111001
311210222020001102212100
4232321103132223321
51311111001003031
635044310534013
73431543646150
oct567123365371
9153866042770
1050353531641
111a39a28a666
129913367309
13499609154a
14261967a597
15149a929de6
hexbb94deaf9

50353531641 has 24 divisors (see below), whose sum is σ = 84294048384. Its totient is φ = 28368184320.

The previous prime is 50353531637. The next prime is 50353531643. The reversal of 50353531641 is 14613535305.

50353531641 is a `hidden beast` number, since 5 + 0 + 3 + 5 + 3 + 5 + 3 + 1 + 641 = 666.

It is not a de Polignac number, because 50353531641 - 22 = 50353531637 is a prime.

It is a super-3 number, since 3×503535316413 (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50353531596 and 50353531605.

It is not an unprimeable number, because it can be changed into a prime (50353531643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5624136 + ... + 5633081.

It is an arithmetic number, because the mean of its divisors is an integer number (3512252016).

Almost surely, 250353531641 is an apocalyptic number.

It is an amenable number.

50353531641 is a deficient number, since it is larger than the sum of its proper divisors (33940516743).

50353531641 is a wasteful number, since it uses less digits than its factorization.

50353531641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11257301 (or 11257298 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 50353531641 in words is "fifty billion, three hundred fifty-three million, five hundred thirty-one thousand, six hundred forty-one".

Divisors: 1 3 7 9 21 63 71 213 497 639 1491 4473 11257217 33771651 78800519 101314953 236401557 709204671 799262407 2397787221 5594836849 7193361663 16784510547 50353531641