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12427982202 = 232071330367
BaseRepresentation
bin10111001001100001…
…11111010101111010
31012002010102220120010
423210300333111322
5200423030412302
65413114442350
7616656051156
oct134460772572
935063386503
1012427982202
1152a82a9a79
1224aa1333b6
131230a2282c
1485c7c8066
154cb11016c
hex2e4c3f57a

12427982202 has 8 divisors (see below), whose sum is σ = 24855964416. Its totient is φ = 4142660732.

The previous prime is 12427982167. The next prime is 12427982221. The reversal of 12427982202 is 20228972421.

It is a sphenic number, since it is the product of 3 distinct primes.

12427982202 is an admirable number.

It is a super-2 number, since 2×124279822022 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035665178 + ... + 1035665189.

It is an arithmetic number, because the mean of its divisors is an integer number (3106995552).

Almost surely, 212427982202 is an apocalyptic number.

12427982202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12427982202 is a wasteful number, since it uses less digits than its factorization.

12427982202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071330372.

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 12427982202 in words is "twelve billion, four hundred twenty-seven million, nine hundred eighty-two thousand, two hundred two".

Divisors: 1 2 3 6 2071330367 4142660734 6213991101 12427982202