Search a number
-
+
108713204886 = 231113235508929
BaseRepresentation
bin110010100111111001…
…1111101110010010110
3101101121102002000022210
41211033303331302112
53240121040024021
6121535301134250
710566004665126
oct1451763756226
9341542060283
10108713204886
1142117851980
121909b9ba386
13a336a36490
14539433cc86
152c64164e76
hex194fcfdc96

108713204886 has 64 divisors (see below), whose sum is σ = 266544069120. Its totient is φ = 29087139840.

The previous prime is 108713204879. The next prime is 108713204923. The reversal of 108713204886 is 688402317801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2734731 + ... + 2774198.

It is an arithmetic number, because the mean of its divisors is an integer number (4164751080).

Almost surely, 2108713204886 is an apocalyptic number.

108713204886 is an abundant number, since it is smaller than the sum of its proper divisors (157830864234).

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

108713204886 is a wasteful number, since it uses less digits than its factorization.

108713204886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5508981.

The product of its (nonzero) digits is 516096, while the sum is 48.

The spelling of 108713204886 in words is "one hundred eight billion, seven hundred thirteen million, two hundred four thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 11 13 22 23 26 33 39 46 66 69 78 138 143 253 286 299 429 506 598 759 858 897 1518 1794 3289 6578 9867 19734 5508929 11017858 16526787 33053574 60598219 71616077 121196438 126705367 143232154 181794657 214848231 253410734 363589314 380116101 429696462 760232202 787776847 1393759037 1575553694 1647169771 2363330541 2787518074 3294339542 4181277111 4726661082 4941509313 8362554222 9883018626 18118867481 36237734962 54356602443 108713204886