Search a number
-
+
105404372827835 = 5833891477944179
BaseRepresentation
bin10111111101110101011110…
…001100110011111010111011
3111211012120002222020200210012
4113331311132030303322323
5102303421123420442320
61012102033404212135
731126133422213544
oct2775653614637273
9454176088220705
10105404372827835
113064881a636334
12b9a40a723a04b
1346a7788786723
141c058554014cb
15c2bc227574c5
hex5fdd5e333ebb

105404372827835 has 32 divisors (see below), whose sum is σ = 128349827424000. Its totient is φ = 83085891163776.

The previous prime is 105404372827829. The next prime is 105404372827837. The reversal of 105404372827835 is 538728273404501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105404372827835 is a prime.

It is a super-2 number, since 2×1054043728278352 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105404372827837) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2385825776 + ... + 2385869954.

It is an arithmetic number, because the mean of its divisors is an integer number (4010932107000).

Almost surely, 2105404372827835 is an apocalyptic number.

105404372827835 is a deficient number, since it is larger than the sum of its proper divisors (22945454596165).

105404372827835 is a wasteful number, since it uses less digits than its factorization.

105404372827835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59435.

The product of its (nonzero) digits is 45158400, while the sum is 59.

The spelling of 105404372827835 in words is "one hundred five trillion, four hundred four billion, three hundred seventy-two million, eight hundred twenty-seven thousand, eight hundred thirty-five".

Divisors: 1 5 83 389 415 1945 14779 32287 44179 73895 161435 220895 1226657 3666857 5749031 6133285 17185631 18334285 28745155 85928155 477169573 652921441 1426407373 2385847865 3264607205 7132036865 54192479603 253986440549 270962398015 1269932202745 21080874565567 105404372827835