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13738771264755 = 355349954763313
BaseRepresentation
bin1100011111101100111010…
…0101001011010011110011
31210122102011120222020122010
43013323032211023103303
53300044000420433010
645115300540414003
72615410362630255
oct307731645132363
953572146866563
1013738771264755
114417642234459
12165a7ba847303
13788739762024
14356d62647cd5
1518c59c411620
hexc7ece94b4f3

13738771264755 has 64 divisors (see below), whose sum is σ = 22483054656000. Its totient is φ = 7161456347136.

The previous prime is 13738771264733. The next prime is 13738771264793. The reversal of 13738771264755 is 55746217783731.

It is a happy number.

It is not a de Polignac number, because 13738771264755 - 25 = 13738771264723 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 216965979 + ... + 217029291.

It is an arithmetic number, because the mean of its divisors is an integer number (351297729000).

Almost surely, 213738771264755 is an apocalyptic number.

13738771264755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13738771264755 is a deficient number, since it is larger than the sum of its proper divisors (8744283391245).

13738771264755 is a wasteful number, since it uses less digits than its factorization.

13738771264755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64420.

The product of its digits is 207446400, while the sum is 66.

The spelling of 13738771264755 in words is "thirteen trillion, seven hundred thirty-eight billion, seven hundred seventy-one million, two hundred sixty-four thousand, seven hundred fifty-five".

Divisors: 1 3 5 15 53 159 265 499 547 795 1497 1641 2495 2735 7485 8205 26447 28991 63313 79341 86973 132235 144955 189939 272953 316565 396705 434865 818859 949695 1364765 3355589 4094295 10066767 14466509 16777945 31593187 34632211 43399527 50333835 72332545 94779561 103896633 157965935 173161055 216997635 473897805 519483165 1674438911 1835507183 5023316733 5506521549 8372194555 9177535915 17281473289 25116583665 27532607745 51844419867 86407366445 259222099335 915918084317 2747754252951 4579590421585 13738771264755