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20242004025 = 352269893387
BaseRepresentation
bin10010110110100001…
…000111100000111001
31221020200220100100210
4102312201013200321
5312423423112100
613144332221333
71314421123665
oct226641074071
957220810323
1020242004025
1186480a1251
123b0b00a849
131ba787a999
14da04bd8a5
157d7120c50
hex4b6847839

20242004025 has 12 divisors (see below), whose sum is σ = 33466780112. Its totient is φ = 10795735440.

The previous prime is 20242004017. The next prime is 20242004047. The reversal of 20242004025 is 52040024202.

It is not a de Polignac number, because 20242004025 - 23 = 20242004017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20242003992 and 20242004010.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134946619 + ... + 134946768.

Almost surely, 220242004025 is an apocalyptic number.

20242004025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20242004025 is a deficient number, since it is larger than the sum of its proper divisors (13224776087).

20242004025 is a wasteful number, since it uses less digits than its factorization.

20242004025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269893400 (or 269893395 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

Adding to 20242004025 its reverse (52040024202), we get a palindrome (72282028227).

The spelling of 20242004025 in words is "twenty billion, two hundred forty-two million, four thousand, twenty-five".

Divisors: 1 3 5 15 25 75 269893387 809680161 1349466935 4048400805 6747334675 20242004025