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40348480033 = 139547289139
BaseRepresentation
bin100101100100111101…
…001111001000100001
310212010221210011020101
4211210331033020201
51130113202330113
630311423542401
72625605264401
oct454475171041
9125127704211
1040348480033
1116125735274
1279a075aa01
133a60325974
141d4a9a0801
1510b23c02dd
hex964f4f221

40348480033 has 4 divisors (see below), whose sum is σ = 40348908720. Its totient is φ = 40348051348.

The previous prime is 40348480031. The next prime is 40348480049. The reversal of 40348480033 is 33008484304.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 40348480033 - 21 = 40348480031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40348479974 and 40348480001.

It is not an unprimeable number, because it can be changed into a prime (40348480031) 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, 5023 + ... + 284116.

It is an arithmetic number, because the mean of its divisors is an integer number (10087227180).

Almost surely, 240348480033 is an apocalyptic number.

It is an amenable number.

40348480033 is a deficient number, since it is larger than the sum of its proper divisors (428687).

40348480033 is a wasteful number, since it uses less digits than its factorization.

40348480033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428686.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 40348480033 in words is "forty billion, three hundred forty-eight million, four hundred eighty thousand, thirty-three".

Divisors: 1 139547 289139 40348480033