Search a number
-
+
107141470780 = 22517343970537
BaseRepresentation
bin110001111001000100…
…0010001101000111100
3101020112212120122110111
41203302020101220330
53223411204031110
6121115313315404
710512031322011
oct1436210215074
9336485518414
10107141470780
1141490626873
1218921565b64
13a1462192b6
1452856c5708
152bc119ae8a
hex18f2211a3c

107141470780 has 48 divisors (see below), whose sum is σ = 226816349760. Its totient is φ = 42511200768.

The previous prime is 107141470739. The next prime is 107141470783. The reversal of 107141470780 is 87074141701.

It is a super-2 number, since 2×1071414707802 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107141470783) 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, 1483672 + ... + 1554208.

It is an arithmetic number, because the mean of its divisors is an integer number (4725340620).

Almost surely, 2107141470780 is an apocalyptic number.

107141470780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107141470780 is an abundant number, since it is smaller than the sum of its proper divisors (119674878980).

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

107141470780 is a wasteful number, since it uses less digits than its factorization.

107141470780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71158 (or 71156 counting only the distinct ones).

The product of its (nonzero) digits is 43904, while the sum is 40.

The spelling of 107141470780 in words is "one hundred seven billion, one hundred forty-one million, four hundred seventy thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 173 346 439 692 865 878 1730 1756 2195 3460 4390 8780 70537 75947 141074 151894 282148 303788 352685 379735 705370 759470 1410740 1518940 12202901 24405802 30965743 48811604 61014505 61931486 122029010 123862972 154828715 244058020 309657430 619314860 5357073539 10714147078 21428294156 26785367695 53570735390 107141470780