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25000606230 = 2352979363751
BaseRepresentation
bin10111010010001001…
…101111101000010110
32101112100001101101220
4113102021233220112
5402200123344410
615252441431210
71543352434545
oct272211575026
971470041356
1025000606230
11a66a210546
124a1879b506
1324856b9432
1412d24a415c
159b4c92070
hex5d226fa16

25000606230 has 64 divisors (see below), whose sum is σ = 62856345600. Its totient is φ = 6355440000.

The previous prime is 25000606219. The next prime is 25000606231. The reversal of 25000606230 is 3260600052.

It is a self number, because there is not a number n which added to its sum of digits gives 25000606230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25000606231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113146 + ... + 250605.

It is an arithmetic number, because the mean of its divisors is an integer number (982130400).

Almost surely, 225000606230 is an apocalyptic number.

25000606230 is an abundant number, since it is smaller than the sum of its proper divisors (37855739370).

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

25000606230 is a wasteful number, since it uses less digits than its factorization.

25000606230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363869.

The product of its (nonzero) digits is 2160, while the sum is 24.

The spelling of 25000606230 in words is "twenty-five billion, six hundred six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 79 87 145 158 174 237 290 395 435 474 790 870 1185 2291 2370 4582 6873 11455 13746 22910 34365 68730 363751 727502 1091253 1818755 2182506 3637510 5456265 10548779 10912530 21097558 28736329 31646337 52743895 57472658 63292674 86208987 105487790 143681645 158231685 172417974 287363290 316463370 431044935 833353541 862089870 1666707082 2500060623 4166767705 5000121246 8333535410 12500303115 25000606230