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42608517347 = 112478773561
BaseRepresentation
bin100111101011101010…
…100110000011100011
311001222110102221121002
4213223222212003203
51144230240023342
631324000222215
73035610264434
oct475352460343
9131873387532
1042608517347
1117085440800
12831160a96b
134030618256
1420c2bc948b
1511959ead32
hex9ebaa60e3

42608517347 has 12 divisors (see below), whose sum is σ = 46844575848. Its totient is φ = 38726397600.

The previous prime is 42608517337. The next prime is 42608517349. The reversal of 42608517347 is 74371580624.

It is not a de Polignac number, because 42608517347 - 26 = 42608517283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42608517349) 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 11 ways as a sum of consecutive naturals, for example, 542447 + ... + 616007.

It is an arithmetic number, because the mean of its divisors is an integer number (3903714654).

Almost surely, 242608517347 is an apocalyptic number.

42608517347 is a deficient number, since it is larger than the sum of its proper divisors (4236058501).

42608517347 is a wasteful number, since it uses less digits than its factorization.

42608517347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78370 (or 78359 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

It can be divided in two parts, 42608 and 517347, that added together give a palindrome (559955).

The spelling of 42608517347 in words is "forty-two billion, six hundred eight million, five hundred seventeen thousand, three hundred forty-seven".

Divisors: 1 11 121 4787 52657 73561 579227 809171 8900881 352136507 3873501577 42608517347