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30625000006 = 2312131121633
BaseRepresentation
bin11100100001011001…
…000110101001000110
32221001022100012012111
4130201121012221012
51000210000000011
622022520011234
72132626130206
oct344131065106
987038305174
1030625000006
1111a96017867
125b28300b1a
132b70a04ba3
1416a745c406
15be3934121
hex721646a46

30625000006 has 24 divisors (see below), whose sum is σ = 47829894552. Its totient is φ = 14705308800.

The previous prime is 30625000001. The next prime is 30625000039. The reversal of 30625000006 is 60000052603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30625000001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190966 + ... + 312598.

It is an arithmetic number, because the mean of its divisors is an integer number (1992912273).

Almost surely, 230625000006 is an apocalyptic number.

30625000006 is a deficient number, since it is larger than the sum of its proper divisors (17204894546).

30625000006 is a wasteful number, since it uses less digits than its factorization.

30625000006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121828 (or 121797 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 30625000006 its reverse (60000052603), we get a palindrome (90625052609).

The spelling of 30625000006 in words is "thirty billion, six hundred twenty-five million, six", and thus it is an aban number.

Divisors: 1 2 31 62 131 262 961 1922 4061 8122 121633 125891 243266 251782 3770623 7541246 15933923 31867846 116889313 233778626 493951613 987903226 15312500003 30625000006