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4050023523025 = 521729720812777
BaseRepresentation
bin111010111011111000001…
…101101010001011010001
3112100011211002202222002011
4322323320031222023101
51012323422010214100
612340315523422521
7565414233640114
oct72737015521321
915304732688064
104050023523025
111321672770937
12554b08824a41
13234bb96b32bc
14100044c3457b
157053c949bba
hex3aef836a2d1

4050023523025 has 72 divisors (see below), whose sum is σ = 5394349880136. Its totient is φ = 3015455539200.

The previous prime is 4050023523023. The next prime is 4050023523043. The reversal of 4050023523025 is 5203253200504.

4050023523025 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 36 ways, for example, as 3762855076864 + 287168446161 = 1939808^2 + 535881^2 .

It is not a de Polignac number, because 4050023523025 - 21 = 4050023523023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4050023523023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1458415437 + ... + 1458418213.

It is an arithmetic number, because the mean of its divisors is an integer number (74921526113).

Almost surely, 24050023523025 is an apocalyptic number.

It is an amenable number.

4050023523025 is a deficient number, since it is larger than the sum of its proper divisors (1344326357111).

4050023523025 is a wasteful number, since it uses less digits than its factorization.

4050023523025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4999 (or 4977 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 4050023523025 its reverse (5203253200504), we get a palindrome (9253276723529).

The spelling of 4050023523025 in words is "four trillion, fifty billion, twenty-three million, five hundred twenty-three thousand, twenty-five".

Divisors: 1 5 17 25 85 97 289 425 485 1445 1649 2081 2425 2777 7225 8245 10405 13885 28033 35377 41225 47209 52025 69425 140165 176885 201857 236045 269369 601409 700825 802553 884425 1009285 1180225 1346845 3007045 3431569 4012765 4579273 5046425 5778937 6734225 15035225 17157845 20063825 22896365 28894685 58336673 77847641 85789225 98241929 114481825 144473425 291683365 389238205 491209645 560556889 1458416825 1670112793 1946191025 2456048225 2802784445 8350563965 9529467113 14013922225 41752819825 47647335565 162000940921 238236677825 810004704605 4050023523025