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42462842093 = 77919766021
BaseRepresentation
bin100111100010111110…
…111000110011101101
311001121022022212201022
4213202332320303231
51143430441421333
631301314023525
73032161126310
oct474276706355
9131538285638
1042462842093
1117010192831
128290877ba5
1340093a1989
1420ab708977
151187d22c98
hex9e2fb8ced

42462842093 has 8 divisors (see below), whose sum is σ = 48535153920. Its totient is φ = 36392078160.

The previous prime is 42462842087. The next prime is 42462842099. The reversal of 42462842093 is 39024826424.

It is an interprime number because it is at equal distance from previous prime (42462842087) and next prime (42462842099).

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 42462842093 - 218 = 42462579949 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 (42462842099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327578 + ... + 438443.

It is an arithmetic number, because the mean of its divisors is an integer number (6066894240).

Almost surely, 242462842093 is an apocalyptic number.

It is an amenable number.

42462842093 is a deficient number, since it is larger than the sum of its proper divisors (6072311827).

42462842093 is an equidigital number, since it uses as much as digits as its factorization.

42462842093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773947.

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 42462842093 in words is "forty-two billion, four hundred sixty-two million, eight hundred forty-two thousand, ninety-three".

Divisors: 1 7 7919 55433 766021 5362147 6066120299 42462842093