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7640304103516 = 2271726216124021
BaseRepresentation
bin110111100101110010110…
…0111001011000001011100
31000001101221221002121222011
41233023211213023001130
52000134320322303031
624125523544401004
71415664600226210
oct157134547130134
930041857077864
107640304103516
1124862645363a7
12a348aa476164
13435629341ba6
141c5b15208940
15d3b1dac36b1
hex6f2e59cb05c

7640304103516 has 48 divisors (see below), whose sum is σ = 16185643169472. Its totient is φ = 3080627020800.

The previous prime is 7640304103501. The next prime is 7640304103543. The reversal of 7640304103516 is 6153014030467.

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 15 ways as a sum of consecutive naturals, for example, 1814415 + ... + 4309606.

It is an arithmetic number, because the mean of its divisors is an integer number (337200899364).

Almost surely, 27640304103516 is an apocalyptic number.

It is an amenable number.

7640304103516 is an abundant number, since it is smaller than the sum of its proper divisors (8545339065956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7640304103516 is a wasteful number, since it uses less digits than its factorization.

7640304103516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6126670 (or 6126668 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 7640304103516 in words is "seven trillion, six hundred forty billion, three hundred four million, one hundred three thousand, five hundred sixteen".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 2621 5242 10484 18347 36694 44557 73388 89114 178228 311899 623798 1247596 6124021 12248042 24496084 42868147 85736294 104108357 171472588 208216714 416433428 728758499 1457516998 2915033996 16051059041 32102118082 64204236164 112357413287 224714826574 272868003697 449429653148 545736007394 1091472014788 1910076025879 3820152051758 7640304103516