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42054451411 = 751971156009
BaseRepresentation
bin100111001010101001…
…000000000011010011
311000112211212111000111
4213022221000003103
51142111414421121
631153004502151
73016101640030
oct471251000323
9130484774014
1042054451411
1116920706875
128197b4a957
133c728b319b
14206d39c387
1511620532e1
hex9caa400d3

42054451411 has 8 divisors (see below), whose sum is σ = 48071519840. Its totient is φ = 36039705408.

The previous prime is 42054451379. The next prime is 42054451421. The reversal of 42054451411 is 11415445024.

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

It is not a de Polignac number, because 42054451411 - 25 = 42054451379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42054451421) 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, 541626 + ... + 614383.

It is an arithmetic number, because the mean of its divisors is an integer number (6008939980).

Almost surely, 242054451411 is an apocalyptic number.

42054451411 is a deficient number, since it is larger than the sum of its proper divisors (6017068429).

42054451411 is a wasteful number, since it uses less digits than its factorization.

42054451411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161213.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 42054451411 its reverse (11415445024), we get a palindrome (53469896435).

The spelling of 42054451411 in words is "forty-two billion, fifty-four million, four hundred fifty-one thousand, four hundred eleven".

Divisors: 1 7 5197 36379 1156009 8092063 6007778773 42054451411