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145442113014536 = 2313101107129405187
BaseRepresentation
bin100001000100011101100001…
…011110110100101100001000
3201001222010111220222211112022
4201010131201132310230020
5123030410421412431121
61233155103451504012
742430563100463252
oct4104354136645410
9631863456884468
10145442113014536
1142384721146248
121438b7a5458008
136320194b8c0c0
1427cb615cbacd2
1511c343a876aab
hex8447617b4b08

145442113014536 has 64 divisors (see below), whose sum is σ = 299360785711680. Its totient is φ = 65841358636800.

The previous prime is 145442113014509. The next prime is 145442113014577. The reversal of 145442113014536 is 635410311244541.

It is a happy 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, 63578666 + ... + 65826521.

It is an arithmetic number, because the mean of its divisors is an integer number (4677512276745).

Almost surely, 2145442113014536 is an apocalyptic number.

It is an amenable number.

145442113014536 is an abundant number, since it is smaller than the sum of its proper divisors (153918672697144).

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

145442113014536 is a wasteful number, since it uses less digits than its factorization.

145442113014536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129405414 (or 129405410 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 145442113014536 in words is "one hundred forty-five trillion, four hundred forty-two billion, one hundred thirteen million, fourteen thousand, five hundred thirty-six".

Divisors: 1 2 4 8 13 26 52 101 104 107 202 214 404 428 808 856 1313 1391 2626 2782 5252 5564 10504 10807 11128 21614 43228 86456 140491 280982 561964 1123928 129405187 258810374 517620748 1035241496 1682267431 3364534862 6729069724 13069923887 13458139448 13846355009 26139847774 27692710018 52279695548 55385420036 104559391096 110770840072 169909010531 180002615117 339818021062 360005230234 679636042124 720010460468 1359272084248 1398481855909 1440020920936 2796963711818 5593927423636 11187854847272 18180264126817 36360528253634 72721056507268 145442113014536