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12832490037 = 34277496679
BaseRepresentation
bin10111111001110000…
…00100001000110101
31020010022121000222210
423330320010020311
5202240104140122
65521204444033
7633000236253
oct137470041065
936108530883
1012832490037
115495673774
1225a16a9619
131296781b93
1489a4035d3
155018b440c
hex2fce04235

12832490037 has 4 divisors (see below), whose sum is σ = 17109986720. Its totient is φ = 8554993356.

The previous prime is 12832490003. The next prime is 12832490081. The reversal of 12832490037 is 73009423821.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73009423821 = 324336474607.

It is not a de Polignac number, because 12832490037 - 26 = 12832489973 is a prime.

It is a super-2 number, since 2×128324900372 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12832489977 and 12832490004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12832490837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2138748337 + ... + 2138748342.

It is an arithmetic number, because the mean of its divisors is an integer number (4277496680).

Almost surely, 212832490037 is an apocalyptic number.

It is an amenable number.

12832490037 is a deficient number, since it is larger than the sum of its proper divisors (4277496683).

12832490037 is an equidigital number, since it uses as much as digits as its factorization.

12832490037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277496682.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 12832490037 in words is "twelve billion, eight hundred thirty-two million, four hundred ninety thousand, thirty-seven".

Divisors: 1 3 4277496679 12832490037