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25343032630 = 2515716142059
BaseRepresentation
bin10111100110100011…
…111111110100110110
32102102012101110010011
4113212203333310312
5403400304021010
615350433050434
71555011136336
oct274643776466
972365343104
1025343032630
11a825532573
124ab33b6a1a
13250b6202c6
141325b5d0c6
159d4d81a8a
hex5e68ffd36

25343032630 has 16 divisors (see below), whose sum is σ = 45908018640. Its totient is φ = 10072644192.

The previous prime is 25343032619. The next prime is 25343032657. The reversal of 25343032630 is 3623034352.

It is a junction number, because it is equal to n+sod(n) for n = 25343032592 and 25343032601.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8069460 + ... + 8072599.

It is an arithmetic number, because the mean of its divisors is an integer number (2869251165).

Almost surely, 225343032630 is an apocalyptic number.

25343032630 is a deficient number, since it is larger than the sum of its proper divisors (20564986010).

25343032630 is a wasteful number, since it uses less digits than its factorization.

25343032630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16142223.

The product of its (nonzero) digits is 38880, while the sum is 31.

Adding to 25343032630 its reverse (3623034352), we get a palindrome (28966066982).

The spelling of 25343032630 in words is "twenty-five billion, three hundred forty-three million, thirty-two thousand, six hundred thirty".

Divisors: 1 2 5 10 157 314 785 1570 16142059 32284118 80710295 161420590 2534303263 5068606526 12671516315 25343032630