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925000000030 = 25257359922179
BaseRepresentation
bin11010111010111100100…
…10111110001000011110
310021102120211200200002101
431131132102332020132
5110123400000000110
61544534504115314
7123554235162001
oct15353622761036
93242524620071
10925000000030
11327321426947
1212b330765b3a
13692c4cc2632
1432aad76d538
15190dc1ee13a
hexd75e4be21e

925000000030 has 16 divisors (see below), whose sum is σ = 1671478603920. Its totient is φ = 368560310272.

The previous prime is 924999999971. The next prime is 925000000031. The reversal of 925000000030 is 30000000529.

It is a junction number, because it is equal to n+sod(n) for n = 924999999944 and 925000000007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (925000000031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179958520 + ... + 179963659.

It is an arithmetic number, because the mean of its divisors is an integer number (104467412745).

Almost surely, 2925000000030 is an apocalyptic number.

925000000030 is a deficient number, since it is larger than the sum of its proper divisors (746478603890).

925000000030 is a wasteful number, since it uses less digits than its factorization.

925000000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359922443.

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 925000000030 its reverse (30000000529), we get a palindrome (955000000559).

The spelling of 925000000030 in words is "nine hundred twenty-five billion, thirty", and thus it is an aban number.

Divisors: 1 2 5 10 257 514 1285 2570 359922179 719844358 1799610895 3599221790 92500000003 185000000006 462500000015 925000000030