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8538481253354 = 21361139241160711
BaseRepresentation
bin111110001000000010100…
…1001000101101111101010
31010020021022102212022212112
41330100011021011233222
52104343302200101404
630054305114042322
71540612345102613
oct174200511055752
933207272768775
108538481253354
1127a2171084958
12b5a9941193a2
1349c23826a420
1421739c48ac0a
15ec18b08156e
hex7c405245bea

8538481253354 has 64 divisors (see below), whose sum is σ = 14178578346240. Its totient is φ = 3832354944000.

The previous prime is 8538481253279. The next prime is 8538481253381. The reversal of 8538481253354 is 4533521848358.

It is a happy number.

It is a super-2 number, since 2×85384812533542 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8538481253293 and 8538481253302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53049059 + ... + 53209769.

It is an arithmetic number, because the mean of its divisors is an integer number (221540286660).

Almost surely, 28538481253354 is an apocalyptic number.

8538481253354 is a deficient number, since it is larger than the sum of its proper divisors (5640097092886).

8538481253354 is a wasteful number, since it uses less digits than its factorization.

8538481253354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161167.

The product of its digits is 55296000, while the sum is 59.

The spelling of 8538481253354 in words is "eight trillion, five hundred thirty-eight billion, four hundred eighty-one million, two hundred fifty-three thousand, three hundred fifty-four".

Divisors: 1 2 13 26 61 122 139 241 278 482 793 1586 1807 3133 3614 6266 8479 14701 16958 29402 33499 66998 110227 160711 191113 220454 321422 382226 435487 870974 2043439 2089243 4086878 4178486 9803371 19606742 22338829 26564707 38731351 44677658 53129414 77462702 127443823 254887646 290404777 503507563 580809554 1007015126 1362668569 2362612411 2725337138 4725224822 5383657789 10767315578 17714691397 30713961343 35429382794 61427922686 69987551257 139975102514 328403125129 656806250258 4269240626677 8538481253354