Search a number
-
+
49669555941 = 332969619607
BaseRepresentation
bin101110010000100010…
…010100011011100101
311202012120000212121000
4232100202110123211
51303210401242231
634452354543513
73405600154665
oct562042243345
9152176025530
1049669555941
111a079195595
129762297b99
1348b7472ab5
1425928b41a5
15145a8706e6
hexb908946e5

49669555941 has 16 divisors (see below), whose sum is σ = 73609430400. Its totient is φ = 33101830944.

The previous prime is 49669555937. The next prime is 49669555951. The reversal of 49669555941 is 14955596694.

49669555941 is a `hidden beast` number, since 496 + 6 + 9 + 5 + 55 + 94 + 1 = 666.

It is not a de Polignac number, because 49669555941 - 22 = 49669555937 is a prime.

It is a super-2 number, since 2×496695559412 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49669555951) 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, 229641 + ... + 389966.

It is an arithmetic number, because the mean of its divisors is an integer number (4600589400).

Almost surely, 249669555941 is an apocalyptic number.

It is an amenable number.

49669555941 is a deficient number, since it is larger than the sum of its proper divisors (23939874459).

49669555941 is a wasteful number, since it uses less digits than its factorization.

49669555941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622585 (or 622579 counting only the distinct ones).

The product of its digits is 52488000, while the sum is 63.

The spelling of 49669555941 in words is "forty-nine billion, six hundred sixty-nine million, five hundred fifty-five thousand, nine hundred forty-one".

Divisors: 1 3 9 27 2969 8907 26721 80163 619607 1858821 5576463 16729389 1839613183 5518839549 16556518647 49669555941