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25035232030 = 253122719613
BaseRepresentation
bin10111010100001101…
…110101001100011110
32101121202012120001221
4113110031311030132
5402233004411110
615300115523554
71544252650444
oct272415651436
971552176057
1025035232030
11a687810406
124a282b95ba
13248c920a83
1412d6d18b94
159b7d317da
hex5d437531e

25035232030 has 48 divisors (see below), whose sum is σ = 46740652992. Its totient is φ = 9654292800.

The previous prime is 25035231989. The next prime is 25035232031. The reversal of 25035232030 is 3023253052.

It is a junction number, because it is equal to n+sod(n) for n = 25035231986 and 25035232004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25035232031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2599504 + ... + 2609116.

It is an arithmetic number, because the mean of its divisors is an integer number (973763604).

Almost surely, 225035232030 is an apocalyptic number.

25035232030 is a deficient number, since it is larger than the sum of its proper divisors (21705420962).

25035232030 is a wasteful number, since it uses less digits than its factorization.

25035232030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9953 (or 9922 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

Adding to 25035232030 its reverse (3023253052), we get a palindrome (28058485082).

The spelling of 25035232030 in words is "twenty-five billion, thirty-five million, two hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 31 62 155 271 310 542 961 1355 1922 2710 4805 8401 9610 9613 16802 19226 42005 48065 84010 96130 260431 298003 520862 596006 1302155 1490015 2604310 2605123 2980030 5210246 9238093 13025615 18476186 26051230 46190465 80758813 92380930 161517626 403794065 807588130 2503523203 5007046406 12517616015 25035232030