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10254773930 = 251975205469
BaseRepresentation
bin10011000110011101…
…10110111010101010
3222110200011111020212
421203032312322222
5132000210231210
64413323221122
7512060066042
oct114316667252
928420144225
1010254773930
114392609485
121ba23777a2
13c75711a8b
146d3d22722
15400436805
hex2633b6eaa

10254773930 has 16 divisors (see below), whose sum is σ = 18552295080. Its totient is φ = 4081086912.

The previous prime is 10254773911. The next prime is 10254773933. The reversal of 10254773930 is 3937745201.

It can be written as a sum of positive squares in 4 ways, for example, as 10239618481 + 15155449 = 101191^2 + 3893^2 .

It is not an unprimeable number, because it can be changed into a prime (10254773933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2600765 + ... + 2604704.

Almost surely, 210254773930 is an apocalyptic number.

10254773930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10254773930 is a deficient number, since it is larger than the sum of its proper divisors (8297521150).

10254773930 is a wasteful number, since it uses less digits than its factorization.

10254773930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5205673.

The product of its (nonzero) digits is 158760, while the sum is 41.

The spelling of 10254773930 in words is "ten billion, two hundred fifty-four million, seven hundred seventy-three thousand, nine hundred thirty".

Divisors: 1 2 5 10 197 394 985 1970 5205469 10410938 26027345 52054690 1025477393 2050954786 5127386965 10254773930