Search a number
-
+
49692601241 = 251197978491
BaseRepresentation
bin101110010001111010…
…001110101110011001
311202021011101200210122
4232101322032232121
51303232301214431
634454540523025
73406300066313
oct562172165631
9152234350718
1049692601241
111a0901a5898
129769b50475
1348bc18137a
1425959927b3
15145c8c3a7b
hexb91e8eb99

49692601241 has 4 divisors (see below), whose sum is σ = 49890579984. Its totient is φ = 49494622500.

The previous prime is 49692601219. The next prime is 49692601243. The reversal of 49692601241 is 14210629694.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49692601241 - 26 = 49692601177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49692601192 and 49692601201.

It is not an unprimeable number, because it can be changed into a prime (49692601243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98988995 + ... + 98989496.

It is an arithmetic number, because the mean of its divisors is an integer number (12472644996).

Almost surely, 249692601241 is an apocalyptic number.

It is an amenable number.

49692601241 is a deficient number, since it is larger than the sum of its proper divisors (197978743).

49692601241 is a wasteful number, since it uses less digits than its factorization.

49692601241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197978742.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 49692601241 in words is "forty-nine billion, six hundred ninety-two million, six hundred one thousand, two hundred forty-one".

Divisors: 1 251 197978491 49692601241