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2430642460342 = 21692171823251
BaseRepresentation
bin100011010111101101100…
…101001001011010110110
322121100220122121111020111
4203113231211021122312
5304310423432212332
65100342143253234
7340415405010115
oct43275545113266
98540818544214
102430642460342
11857914336178
123330a92aa21a
131482933aba45
1485902537c7c
154335eb08947
hex235ed9496b6

2430642460342 has 8 divisors (see below), whose sum is σ = 3646179211032. Its totient is φ = 1215249390000.

The previous prime is 2430642460313. The next prime is 2430642460391.

2430642460342 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×24306424603422 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2430642460295 and 2430642460304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35877784 + ... + 35945467.

It is an arithmetic number, because the mean of its divisors is an integer number (455772401379).

Almost surely, 22430642460342 is an apocalyptic number.

2430642460342 is a deficient number, since it is larger than the sum of its proper divisors (1215536750690).

2430642460342 is a wasteful number, since it uses less digits than its factorization.

2430642460342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71840174.

The product of its (nonzero) digits is 663552, while the sum is 40.

The spelling of 2430642460342 in words is "two trillion, four hundred thirty billion, six hundred forty-two million, four hundred sixty thousand, three hundred forty-two".

Divisors: 1 2 16921 33842 71823251 143646502 1215321230171 2430642460342