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54377387832534 = 23131741008588109
BaseRepresentation
bin11000101110100101110001…
…11000101011010011010110
321010112102112122122012200220
430113102320320223103112
524111404342241120114
6311352343242215210
714311431235162614
oct1427227070532326
9233472478565626
1054377387832534
11163653588a7a48
1261228511b4506
1324459c523bba0
14d5dc459366b4
156447322b20a9
hex3174b8e2b4d6

54377387832534 has 32 divisors (see below), whose sum is σ = 124009970444640. Its totient is φ = 15747297833472.

The previous prime is 54377387832503. The next prime is 54377387832553. The reversal of 54377387832534 is 43523878377345.

It is a happy number.

It is a super-2 number, since 2×543773878325342 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20504292729 + ... + 20504295380.

It is an arithmetic number, because the mean of its divisors is an integer number (3875311576395).

Almost surely, 254377387832534 is an apocalyptic number.

54377387832534 is an abundant number, since it is smaller than the sum of its proper divisors (69632582612106).

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

54377387832534 is a wasteful number, since it uses less digits than its factorization.

54377387832534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41008588144.

The product of its digits is 1422489600, while the sum is 69.

The spelling of 54377387832534 in words is "fifty-four trillion, three hundred seventy-seven billion, three hundred eighty-seven million, eight hundred thirty-two thousand, five hundred thirty-four".

Divisors: 1 2 3 6 13 17 26 34 39 51 78 102 221 442 663 1326 41008588109 82017176218 123025764327 246051528654 533111645417 697145997853 1066223290834 1394291995706 1599334936251 2091437993559 3198669872502 4182875987118 9062897972089 18125795944178 27188693916267 54377387832534