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40342223419 = 971224318523
BaseRepresentation
bin100101100100100101…
…010111101000111011
310212010112000021202221
4211210211113220323
51130110102122134
630311041504511
72625501145501
oct454445275073
9125115007687
1040342223419
1116122151613
12799a642137
133a5bc44c24
141d49c12671
1510b1a865b4
hex964957a3b

40342223419 has 8 divisors (see below), whose sum is σ = 40403956032. Its totient is φ = 40280534280.

The previous prime is 40342223417. The next prime is 40342223497. The reversal of 40342223419 is 91432224304.

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 40342223419 - 21 = 40342223417 is a prime.

It is a super-2 number, since 2×403422234192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40342223417) 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, 2168692 + ... + 2187214.

It is an arithmetic number, because the mean of its divisors is an integer number (5050494504).

Almost surely, 240342223419 is an apocalyptic number.

40342223419 is a deficient number, since it is larger than the sum of its proper divisors (61732613).

40342223419 is a wasteful number, since it uses less digits than its factorization.

40342223419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21737.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 40342223419 in words is "forty billion, three hundred forty-two million, two hundred twenty-three thousand, four hundred nineteen".

Divisors: 1 971 2243 18523 2177953 17985833 41547089 40342223419