Search a number
-
+
3859196172 = 223131910312641
BaseRepresentation
bin1110011000000110…
…1010100100001100
3100221221202110220120
43212001222210030
530400423234142
61434535544540
7164430424536
oct34601524414
910857673816
103859196172
111700463227
128b852b150
134966c2540
14288780856
15178c107ec
hexe606a90c

3859196172 has 96 divisors (see below), whose sum is σ = 10307781120. Its totient is φ = 1113937920.

The previous prime is 3859196149. The next prime is 3859196189. The reversal of 3859196172 is 2716919583.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 298972 + ... + 311612.

It is an arithmetic number, because the mean of its divisors is an integer number (107372720).

Almost surely, 23859196172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3859196172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5153890560).

3859196172 is an abundant number, since it is smaller than the sum of its proper divisors (6448584948).

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

3859196172 is a wasteful number, since it uses less digits than its factorization.

3859196172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12783 (or 12781 counting only the distinct ones).

The product of its digits is 816480, while the sum is 51.

The square root of 3859196172 is about 62122.4288964944. The cubic root of 3859196172 is about 1568.5521117942.

The spelling of 3859196172 in words is "three billion, eight hundred fifty-nine million, one hundred ninety-six thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 13 19 26 38 39 52 57 76 78 103 114 156 206 228 247 309 412 494 618 741 988 1236 1339 1482 1957 2678 2964 3914 4017 5356 5871 7828 8034 11742 12641 16068 23484 25282 25441 37923 50564 50882 75846 76323 101764 151692 152646 164333 240179 305292 328666 480358 492999 657332 720537 960716 985998 1302023 1441074 1971996 2604046 2882148 3122327 3906069 5208092 6244654 7812138 9366981 12489308 15624276 16926299 18733962 24738437 33852598 37467924 49476874 50778897 67705196 74215311 98953748 101557794 148430622 203115588 296861244 321599681 643199362 964799043 1286398724 1929598086 3859196172