Search a number
-
+
88745790153013 = 712677970021859
BaseRepresentation
bin10100001011011010111101…
…010011000010000100110101
3102122020000101200222121110021
4110023122331103002010311
543113002334234344023
6512425130403525141
724456446260623520
oct2413327523020465
9378200350877407
1088745790153013
1126305972a41734
129b536416897b1
133a698cc71a2b6
1417cb467acbbb7
15a3d73592435d
hex50b6bd4c2135

88745790153013 has 4 divisors (see below), whose sum is σ = 101423760174880. Its totient is φ = 76067820131148.

The previous prime is 88745790152953. The next prime is 88745790153017. The reversal of 88745790153013 is 31035109754788.

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 88745790153013 - 225 = 88745756598581 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 (88745790153017) 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, 6338985010923 + ... + 6338985010936.

It is an arithmetic number, because the mean of its divisors is an integer number (25355940043720).

Almost surely, 288745790153013 is an apocalyptic number.

It is an amenable number.

88745790153013 is a deficient number, since it is larger than the sum of its proper divisors (12677970021867).

88745790153013 is a wasteful number, since it uses less digits than its factorization.

88745790153013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12677970021866.

The product of its (nonzero) digits is 25401600, while the sum is 61.

The spelling of 88745790153013 in words is "eighty-eight trillion, seven hundred forty-five billion, seven hundred ninety million, one hundred fifty-three thousand, thirteen".

Divisors: 1 7 12677970021859 88745790153013