Search a number
-
+
13829611378045 = 5191971303567121
BaseRepresentation
bin1100100100111111010100…
…0100101101010101111101
31210222002122101200010112111
43021033311010231111331
53303041021003044140
645225122531334021
72625104443066561
oct311176504552575
953862571603474
1013829611378045
1144521180a4051
121674330a51311
13794185640458
1435b4dcd536a1
1518eb173da7ea
hexc93f512d57d

13829611378045 has 32 divisors (see below), whose sum is σ = 17571163610880. Its totient is φ = 10420163066880.

The previous prime is 13829611378021. The next prime is 13829611378073. The reversal of 13829611378045 is 54087311692831.

It is not a de Polignac number, because 13829611378045 - 25 = 13829611378013 is a prime.

It is a congruent number.

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, 24102085 + ... + 24669205.

It is an arithmetic number, because the mean of its divisors is an integer number (549098862840).

It is a 1-persistent number, because it is pandigital, but 2⋅13829611378045 = 27659222756090 is not.

Almost surely, 213829611378045 is an apocalyptic number.

It is an amenable number.

13829611378045 is a deficient number, since it is larger than the sum of its proper divisors (3741552232835).

13829611378045 is a wasteful number, since it uses less digits than its factorization.

13829611378045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568645.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 13829611378045 in words is "thirteen trillion, eight hundred twenty-nine billion, six hundred eleven million, three hundred seventy-eight thousand, forty-five".

Divisors: 1 5 19 95 197 985 1303 3743 6515 18715 24757 123785 256691 567121 1283455 2835605 4877129 10775299 24385645 53876495 111722837 558614185 738958663 2122733903 3694793315 10613669515 14040214597 70201072985 145574856611 727874283055 2765922275609 13829611378045