Search a number
-
+
58961294947 = 160936644683
BaseRepresentation
bin110110111010010111…
…011111011001100011
312122012010002010021201
4312322113133121203
51431223042414242
643030401102031
74155054511042
oct667227373143
9178163063251
1058961294947
1123007128635
12b516027917
1357384baa09
142bd494c559
1518014784b7
hexdba5df663

58961294947 has 4 divisors (see below), whose sum is σ = 58997941240. Its totient is φ = 58924648656.

The previous prime is 58961294933. The next prime is 58961294993. The reversal of 58961294947 is 74949216985.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74949216985 = 514989843397.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-58961294947 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58961294927) 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 3 ways as a sum of consecutive naturals, for example, 18320733 + ... + 18323950.

It is an arithmetic number, because the mean of its divisors is an integer number (14749485310).

Almost surely, 258961294947 is an apocalyptic number.

58961294947 is a deficient number, since it is larger than the sum of its proper divisors (36646293).

58961294947 is a wasteful number, since it uses less digits than its factorization.

58961294947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36646292.

The product of its digits is 39191040, while the sum is 64.

The spelling of 58961294947 in words is "fifty-eight billion, nine hundred sixty-one million, two hundred ninety-four thousand, nine hundred forty-seven".

Divisors: 1 1609 36644683 58961294947