Search a number
-
+
49061569063 = 138969420779
BaseRepresentation
bin101101101100010011…
…000010001000100111
311200122011222221101111
4231230103002020213
51300434230202223
634312155405451
73354535312333
oct555423021047
9150564887344
1049061569063
1119896a81aa1
129612753887
13481b50ba50
142535c4c7c3
1514222c630d
hexb6c4c2227

49061569063 has 8 divisors (see below), whose sum is σ = 52841552400. Its totient is φ = 45282445248.

The previous prime is 49061569049. The next prime is 49061569103. The reversal of 49061569063 is 36096516094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49061569063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49061568998 and 49061569016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49061569013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93793 + ... + 326986.

It is an arithmetic number, because the mean of its divisors is an integer number (6605194050).

Almost surely, 249061569063 is an apocalyptic number.

49061569063 is a deficient number, since it is larger than the sum of its proper divisors (3779983337).

49061569063 is a wasteful number, since it uses less digits than its factorization.

49061569063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429761.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The spelling of 49061569063 in words is "forty-nine billion, sixty-one million, five hundred sixty-nine thousand, sixty-three".

Divisors: 1 13 8969 116597 420779 5470127 3773966851 49061569063