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925000000495 = 51722348799789
BaseRepresentation
bin11010111010111100100…
…10111110001111101111
310021102120211200200201121
431131132102332033233
5110123400000003440
61544534504121411
7123554235163234
oct15353622761757
93242524620647
10925000000495
1132732142722a
1212b330766267
13692c4cc28cc
1432aad76d78b
15190dc1ee34a
hexd75e4be3ef

925000000495 has 16 divisors (see below), whose sum is σ = 1180564519680. Its totient is φ = 693347387904.

The previous prime is 925000000447. The next prime is 925000000513. The reversal of 925000000495 is 594000000529.

It is a cyclic number.

It is not a de Polignac number, because 925000000495 - 213 = 924999992303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 925000000495.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24380940 + ... + 24418849.

It is an arithmetic number, because the mean of its divisors is an integer number (73785282480).

Almost surely, 2925000000495 is an apocalyptic number.

925000000495 is a deficient number, since it is larger than the sum of its proper divisors (255564519185).

925000000495 is a wasteful number, since it uses less digits than its factorization.

925000000495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48800034.

The product of its (nonzero) digits is 16200, while the sum is 34.

Adding to 925000000495 its sum of digits (34), we get a palindrome (925000000529).

The spelling of 925000000495 in words is "nine hundred twenty-five billion, four hundred ninety-five", and thus it is an aban number.

Divisors: 1 5 17 85 223 1115 3791 18955 48799789 243998945 829596413 4147982065 10882352947 54411764735 185000000099 925000000495