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25005307010 = 25191153114143
BaseRepresentation
bin10111010010011011…
…101011010010000010
32101112122220012122212
4113102123223102002
5402202324311020
615253130302122
71543440413465
oct272233532202
971478805585
1025005307010
11a671931292
124a1a287942
132486673c68
1412d2d692dc
159b53becc5
hex5d26eb482

25005307010 has 32 divisors (see below), whose sum is σ = 47419983360. Its totient is φ = 9467394048.

The previous prime is 25005307009. The next prime is 25005307027. The reversal of 25005307010 is 1070350052.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161999 + ... + 276141.

It is an arithmetic number, because the mean of its divisors is an integer number (1481874480).

Almost surely, 225005307010 is an apocalyptic number.

25005307010 is a deficient number, since it is larger than the sum of its proper divisors (22414676350).

25005307010 is a wasteful number, since it uses less digits than its factorization.

25005307010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115322.

The product of its (nonzero) digits is 1050, while the sum is 23.

Adding to 25005307010 its reverse (1070350052), we get a palindrome (26075657062).

The spelling of 25005307010 in words is "twenty-five billion, five million, three hundred seven thousand, ten".

Divisors: 1 2 5 10 19 38 95 190 1153 2306 5765 11530 21907 43814 109535 114143 219070 228286 570715 1141430 2168717 4337434 10843585 21687170 131606879 263213758 658034395 1316068790 2500530701 5001061402 12502653505 25005307010