Search a number
-
+
10042020434425 = 527187743736991
BaseRepresentation
bin1001001000100001011100…
…0011111001000111111001
31022120000012200002111022111
42102020113003321013321
52304012024212400200
633205123540452321
72054340425215420
oct222102703710771
938500180074274
1010042020434425
113221884816381
1211622643aa0a1
1357ac5c98b1c5
1426a071b942b7
15126338ec70ba
hex922170f91f9

10042020434425 has 48 divisors (see below), whose sum is σ = 14243852477952. Its totient is φ = 6879730233600.

The previous prime is 10042020434423. The next prime is 10042020434437. The reversal of 10042020434425 is 52443402024001.

It is not a de Polignac number, because 10042020434425 - 21 = 10042020434423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10042020434423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1436417680 + ... + 1436424670.

It is an arithmetic number, because the mean of its divisors is an integer number (296746926624).

Almost surely, 210042020434425 is an apocalyptic number.

It is an amenable number.

10042020434425 is a deficient number, since it is larger than the sum of its proper divisors (4201832043527).

10042020434425 is a wasteful number, since it uses less digits than its factorization.

10042020434425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13258 (or 13253 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 10042020434425 its reverse (52443402024001), we get a palindrome (62485422458426).

The spelling of 10042020434425 in words is "ten trillion, forty-two billion, twenty million, four hundred thirty-four thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 1877 4373 6991 9385 13139 21865 30611 34955 46925 48937 65695 109325 153055 174775 244685 328475 765275 1223425 8208121 13122107 30571643 41040605 57456847 65610535 91854749 152858215 205203025 214001501 287284235 328052675 459273745 764291075 1070007505 1436421175 2296368725 5350037525 57382973911 286914869555 401680817377 1434574347775 2008404086885 10042020434425