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88426952161 = 573471541963
BaseRepresentation
bin101001001011010101…
…0000011010111100001
322110020121220121011021
41102112222003113201
52422044244432121
6104342304245441
76250205456152
oct1222652032741
9273217817137
1088426952161
1134557788a59
121517a010881
138452c65142
1443cc021929
152478203641
hex1496a835e1

88426952161 has 4 divisors (see below), whose sum is σ = 88428551472. Its totient is φ = 88425352852.

The previous prime is 88426951981. The next prime is 88426952177. The reversal of 88426952161 is 16125962488.

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 88426952161 - 217 = 88426821089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88426952099 and 88426952108.

It is not an unprimeable number, because it can be changed into a prime (88426952561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713635 + ... + 828328.

It is an arithmetic number, because the mean of its divisors is an integer number (22107137868).

Almost surely, 288426952161 is an apocalyptic number.

It is an amenable number.

88426952161 is a deficient number, since it is larger than the sum of its proper divisors (1599311).

88426952161 is a wasteful number, since it uses less digits than its factorization.

88426952161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599310.

The product of its digits is 1658880, while the sum is 52.

The spelling of 88426952161 in words is "eighty-eight billion, four hundred twenty-six million, nine hundred fifty-two thousand, one hundred sixty-one".

Divisors: 1 57347 1541963 88426952161