Search a number
-
+
79246496813 = 1153135928811
BaseRepresentation
bin100100111001101110…
…1011001010000101101
321120112211021010221112
41021303131121100231
52244244100344223
6100223315241405
75503542052211
oct1116335312055
9246484233845
1079246496813
1130676643a80
12134375a9265
13761bcb1943
143b9aa74941
1520dc27d778
hex127375942d

79246496813 has 8 divisors (see below), whose sum is σ = 88081870176. Its totient is φ = 70682981200.

The previous prime is 79246496789. The next prime is 79246496869. The reversal of 79246496813 is 31869464297.

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

It is a cyclic number.

It is not a de Polignac number, because 79246496813 - 226 = 79179387949 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 (79246496873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67963823 + ... + 67964988.

It is an arithmetic number, because the mean of its divisors is an integer number (11010233772).

Almost surely, 279246496813 is an apocalyptic number.

It is an amenable number.

79246496813 is a deficient number, since it is larger than the sum of its proper divisors (8835373363).

79246496813 is a wasteful number, since it uses less digits than its factorization.

79246496813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135928875.

The product of its digits is 15676416, while the sum is 59.

The spelling of 79246496813 in words is "seventy-nine billion, two hundred forty-six million, four hundred ninety-six thousand, eight hundred thirteen".

Divisors: 1 11 53 583 135928811 1495216921 7204226983 79246496813