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12725551082 = 2471975211319
BaseRepresentation
bin10111101101000000…
…00111111111101010
31012211212100222022202
423312200013333222
5202030220113312
65502424420202
7630231254006
oct136640077752
935755328282
1012725551082
115440272972
122571917662
13127a57bbaa
1488a127706
154e72dd9c2
hex2f6807fea

12725551082 has 32 divisors (see below), whose sum is σ = 19645908480. Its totient is φ = 6179205760.

The previous prime is 12725551079. The next prime is 12725551087. The reversal of 12725551082 is 28015552721.

It is not an unprimeable number, because it can be changed into a prime (12725551087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9647219 + ... + 9648537.

It is an arithmetic number, because the mean of its divisors is an integer number (613934640).

Almost surely, 212725551082 is an apocalyptic number.

12725551082 is a deficient number, since it is larger than the sum of its proper divisors (6920357398).

12725551082 is a wasteful number, since it uses less digits than its factorization.

12725551082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086.

The product of its (nonzero) digits is 56000, while the sum is 38.

The spelling of 12725551082 in words is "twelve billion, seven hundred twenty-five million, five hundred fifty-one thousand, eighty-two".

Divisors: 1 2 47 94 197 394 521 1042 1319 2638 9259 18518 24487 48974 61993 102637 123986 205274 259843 519686 687199 1374398 4823939 9647878 12212621 24425242 32298353 64596706 135378203 270756406 6362775541 12725551082