Search a number
-
+
50237316693 = 333160020689
BaseRepresentation
bin101110110010011000…
…001001111001010101
311210200010101002221000
4232302120021321111
51310341223113233
635025000013513
73425633101104
oct566230117125
9153603332830
1050237316693
111a33a723653
1298a0461299
134977c913c5
14260806803b
151490620d13
hexbb2609e55

50237316693 has 16 divisors (see below), whose sum is σ = 76826483200. Its totient is φ = 32411171520.

The previous prime is 50237316683. The next prime is 50237316739. The reversal of 50237316693 is 39661373205.

50237316693 is a `hidden beast` number, since 502 + 3 + 73 + 16 + 69 + 3 = 666.

50237316693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50237316693 - 213 = 50237308501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50237316683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30009508 + ... + 30011181.

It is an arithmetic number, because the mean of its divisors is an integer number (4801655200).

Almost surely, 250237316693 is an apocalyptic number.

It is an amenable number.

50237316693 is a deficient number, since it is larger than the sum of its proper divisors (26589166507).

50237316693 is a wasteful number, since it uses less digits than its factorization.

50237316693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60020729 (or 60020723 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 45.

Adding to 50237316693 its reverse (39661373205), we get a palindrome (89898689898).

The spelling of 50237316693 in words is "fifty billion, two hundred thirty-seven million, three hundred sixteen thousand, six hundred ninety-three".

Divisors: 1 3 9 27 31 93 279 837 60020689 180062067 540186201 1620558603 1860641359 5581924077 16745772231 50237316693