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7485130803801 = 371393325582057
BaseRepresentation
bin110110011101100010010…
…0100000000101001011001
3222111120102122011021000110
41230323010210000221121
51440114021441210201
623530342134154533
71401532343026410
oct154730444005131
928446378137013
107485130803801
112426476224642
12a0a8031b2a49
13423aca067951
141bc3d4764477
15cea8ac596d6
hex6cec4900a59

7485130803801 has 16 divisors (see below), whose sum is σ = 11406732677504. Its totient is φ = 4276910450304.

The previous prime is 7485130803769. The next prime is 7485130803893. The reversal of 7485130803801 is 1083080315847.

It is a happy number.

It is not a de Polignac number, because 7485130803801 - 25 = 7485130803769 is a prime.

It is a super-3 number, since 3×74851308038013 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7485130803401) 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, 12498436 + ... + 13083621.

It is an arithmetic number, because the mean of its divisors is an integer number (712920792344).

Almost surely, 27485130803801 is an apocalyptic number.

It is an amenable number.

7485130803801 is a deficient number, since it is larger than the sum of its proper divisors (3921601873703).

7485130803801 is a wasteful number, since it uses less digits than its factorization.

7485130803801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25596000.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 7485130803801 in words is "seven trillion, four hundred eighty-five billion, one hundred thirty million, eight hundred three thousand, eight hundred one".

Divisors: 1 3 7 21 13933 41799 97531 292593 25582057 76746171 179074399 537223197 356434800181 1069304400543 2495043601267 7485130803801