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34782041387 = 2313811095049
BaseRepresentation
bin100000011001001010…
…111101010100101011
310022210000112202221002
4200121022331110223
51032213200311022
623551215505215
72340634321322
oct403112752453
9108700482832
1034782041387
1113829612555
1268a852820b
13338401c4a2
14197d5b10b9
15d8887a092
hex8192bd52b

34782041387 has 8 divisors (see below), whose sum is σ = 36320618400. Its totient is φ = 33245657280.

The previous prime is 34782041377. The next prime is 34782041417. The reversal of 34782041387 is 78314028743.

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

It is a de Polignac number, because none of the positive numbers 2k-34782041387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34782041377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515762 + ... + 579287.

It is an arithmetic number, because the mean of its divisors is an integer number (4540077300).

Almost surely, 234782041387 is an apocalyptic number.

34782041387 is a deficient number, since it is larger than the sum of its proper divisors (1538577013).

34782041387 is a wasteful number, since it uses less digits than its factorization.

34782041387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096453.

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 34782041387 in words is "thirty-four billion, seven hundred eighty-two million, forty-one thousand, three hundred eighty-seven".

Divisors: 1 23 1381 31763 1095049 25186127 1512262669 34782041387