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20025062441310 = 235667502081377
BaseRepresentation
bin1001000110110011100101…
…01110111100000101011110
32121220101012000212102211210
410203121302232330011132
510111042311441110220
6110331215305125250
74134522500165613
oct443316256740536
977811160772753
1020025062441310
116420643772153
1222b4ba8a89826
13b23480740474
144d330aa1a50a
1524ad7028e6e0
hex123672bbc15e

20025062441310 has 16 divisors (see below), whose sum is σ = 48060149859216. Its totient is φ = 5340016651008.

The previous prime is 20025062441299. The next prime is 20025062441311. The reversal of 20025062441310 is 1314426052002.

It is a super-2 number, since 2×200250624413102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 667502081377 = 20025062441310 / (2 + 0 + 0 + 2 + 5 + 0 + 6 + 2 + 4 + 4 + 1 + 3 + 1 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20025062441311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333751040659 + ... + 333751040718.

It is an arithmetic number, because the mean of its divisors is an integer number (3003759366201).

Almost surely, 220025062441310 is an apocalyptic number.

20025062441310 is an abundant number, since it is smaller than the sum of its proper divisors (28035087417906).

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

20025062441310 is a wasteful number, since it uses less digits than its factorization.

20025062441310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667502081387.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 20025062441310 its reverse (1314426052002), we get a palindrome (21339488493312).

The spelling of 20025062441310 in words is "twenty trillion, twenty-five billion, sixty-two million, four hundred forty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 667502081377 1335004162754 2002506244131 3337510406885 4005012488262 6675020813770 10012531220655 20025062441310