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20483060925 = 352273107479
BaseRepresentation
bin10011000100111000…
…101011010010111101
31221212111111022021010
4103010320223102331
5313422130422200
613224303025433
71323406100535
oct230470532275
957774438233
1020483060925
118761176928
123b7789b279
131c157ab8c2
14dc450c4c5
157ed38a150
hex4c4e2b4bd

20483060925 has 12 divisors (see below), whose sum is σ = 33865327520. Its totient is φ = 10924299120.

The previous prime is 20483060921. The next prime is 20483060947. The reversal of 20483060925 is 52906038402.

It is a happy number.

It is not a de Polignac number, because 20483060925 - 22 = 20483060921 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20483060921) 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, 136553665 + ... + 136553814.

Almost surely, 220483060925 is an apocalyptic number.

20483060925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20483060925 is a deficient number, since it is larger than the sum of its proper divisors (13382266595).

20483060925 is a wasteful number, since it uses less digits than its factorization.

20483060925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273107492 (or 273107487 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 20483060925 in words is "twenty billion, four hundred eighty-three million, sixty thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 75 273107479 819322437 1365537395 4096612185 6827686975 20483060925