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25342005032 = 2319491625321
BaseRepresentation
bin10111100110100000…
…000100111100101000
32102102010110020111222
4113212200010330220
5403400023130112
615350355041212
71554666326411
oct274640047450
972363406458
1025342005032
11a8249a0513
124ab2ba0208
13250b350666
141325972808
159d4c2c372
hex5e6804f28

25342005032 has 16 divisors (see below), whose sum is σ = 47540668500. Its totient is φ = 12664493440.

The previous prime is 25342005001. The next prime is 25342005049. The reversal of 25342005032 is 23050024352.

It can be written as a sum of positive squares in 2 ways, for example, as 24459083236 + 882921796 = 156394^2 + 29714^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25342004992 and 25342005010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797069 + ... + 828252.

Almost surely, 225342005032 is an apocalyptic number.

It is an amenable number.

25342005032 is a deficient number, since it is larger than the sum of its proper divisors (22198663468).

25342005032 is a wasteful number, since it uses less digits than its factorization.

25342005032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627276 (or 1627272 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 25342005032 its reverse (23050024352), we get a palindrome (48392029384).

The spelling of 25342005032 in words is "twenty-five billion, three hundred forty-two million, five thousand, thirty-two".

Divisors: 1 2 4 8 1949 3898 7796 15592 1625321 3250642 6501284 13002568 3167750629 6335501258 12671002516 25342005032