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5180412840720 = 2435131660388731
BaseRepresentation
bin100101101100010100010…
…1010101100101100010000
3200100020112212201000122220
41023120220222230230100
51134333441141400340
615003503201501040
71043162313414405
oct113305052545420
920306485630586
105180412840720
111718000aa5017
126b7bb9941780
132b76843c4960
1413ca3a32a2ac
158eb4b2c7ed0
hex4b628aacb10

5180412840720 has 80 divisors (see below), whose sum is σ = 17294609032512. Its totient is φ = 1275178544640.

The previous prime is 5180412840697. The next prime is 5180412840749. The reversal of 5180412840720 is 270482140815.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 830191246 + ... + 830197485.

Almost surely, 25180412840720 is an apocalyptic number.

It is an amenable number.

5180412840720 is an abundant number, since it is smaller than the sum of its proper divisors (12114196191792).

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

5180412840720 is a wasteful number, since it uses less digits than its factorization.

5180412840720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660388760 (or 1660388754 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 42.

The spelling of 5180412840720 in words is "five trillion, one hundred eighty billion, four hundred twelve million, eight hundred forty thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 240 260 312 390 520 624 780 1040 1560 3120 1660388731 3320777462 4981166193 6641554924 8301943655 9962332386 13283109848 16603887310 19924664772 21585053503 24905830965 26566219696 33207774620 39849329544 43170107006 49811661930 64755160509 66415549240 79698659088 86340214012 99623323860 107925267515 129510321018 132831098480 172680428024 199246647720 215850535030 259020642036 323775802545 345360856048 398493295440 431701070060 518041284072 647551605090 863402140120 1036082568144 1295103210180 1726804280240 2590206420360 5180412840720