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5118125777180 = 2251351193845497
BaseRepresentation
bin100101001111010100000…
…0100011010000100011100
3200010021202222121100112122
41022132220010122010130
51132323410144332210
614515122353522112
71035525633205103
oct112365004320434
920107688540478
105118125777180
1116a36486322a9
126a7b15b73338
132b1838ba1940
14139a0bc1503a
158d202dabb55
hex4a7a811a11c

5118125777180 has 48 divisors (see below), whose sum is σ = 11577102458880. Its totient is φ = 1889399858688.

The previous prime is 5118125777173. The next prime is 5118125777183. The reversal of 5118125777180 is 817775218115.

It is a super-2 number, since 2×51181257771802 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5118125777183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591809 + ... + 3253688.

It is an arithmetic number, because the mean of its divisors is an integer number (241189634560).

Almost surely, 25118125777180 is an apocalyptic number.

It is an amenable number.

5118125777180 is an abundant number, since it is smaller than the sum of its proper divisors (6458976681700).

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

5118125777180 is a wasteful number, since it uses less digits than its factorization.

5118125777180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850638 (or 3850636 counting only the distinct ones).

The product of its (nonzero) digits is 1097600, while the sum is 53.

The spelling of 5118125777180 in words is "five trillion, one hundred eighteen billion, one hundred twenty-five million, seven hundred seventy-seven thousand, one hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 5119 10238 20476 25595 51190 66547 102380 133094 266188 332735 665470 1330940 3845497 7690994 15381988 19227485 38454970 49991461 76909940 99982922 199965844 249957305 499914610 999829220 19685099143 39370198286 78740396572 98425495715 196850991430 255906288859 393701982860 511812577718 1023625155436 1279531444295 2559062888590 5118125777180