Search a number
-
+
105025104708 = 223611150312473
BaseRepresentation
bin110000111001111111…
…0111110101101000100
3101001002101021002222220
41201303332332231010
53210042411322313
6120125312252340
710405422442356
oct1416376765504
9331071232886
10105025104708
11405a4a2a6a7
12184308410b0
139b9991b094
1451245b90d6
152aea49e823
hex1873fbeb44

105025104708 has 48 divisors (see below), whose sum is σ = 249117555456. Its totient is φ = 34428706560.

The previous prime is 105025104707. The next prime is 105025104719. The reversal of 105025104708 is 807401520501.

It is a super-2 number, since 2×1050251047082 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105025104707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8413960 + ... + 8426432.

It is an arithmetic number, because the mean of its divisors is an integer number (5189949072).

Almost surely, 2105025104708 is an apocalyptic number.

It is an amenable number.

105025104708 is an abundant number, since it is smaller than the sum of its proper divisors (144092450748).

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

105025104708 is a wasteful number, since it uses less digits than its factorization.

105025104708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24044 (or 24042 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 33.

The spelling of 105025104708 in words is "one hundred five billion, twenty-five million, one hundred four thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 11503 12473 23006 24946 34509 37419 46012 49892 69018 74838 138036 149676 701683 760853 1403366 1521706 2105049 2282559 2806732 3043412 4210098 4565118 8420196 9130236 143476919 286953838 430430757 573907676 860861514 1721723028 8752092059 17504184118 26256276177 35008368236 52512552354 105025104708