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12084444484 = 2272139944071
BaseRepresentation
bin10110100000100100…
…11111110101000100
31011012012000101101221
423100102133311010
5144222104210414
65315043330124
7605315040400
oct132022376504
934165011357
1012084444484
115141399002
122413080944
1311a77bcb88
14828d20100
154aada1224
hex2d049fd44

12084444484 has 36 divisors (see below), whose sum is σ = 24618619200. Its totient is φ = 5175228240.

The previous prime is 12084444479. The next prime is 12084444497. The reversal of 12084444484 is 48444448021.

It is a self number, because there is not a number n which added to its sum of digits gives 12084444484.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 252169 + ... + 296239.

Almost surely, 212084444484 is an apocalyptic number.

12084444484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12084444484 is an abundant number, since it is smaller than the sum of its proper divisors (12534174716).

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

12084444484 is a wasteful number, since it uses less digits than its factorization.

12084444484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45488 (or 45479 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 43.

The spelling of 12084444484 in words is "twelve billion, eighty-four million, four hundred forty-four thousand, four hundred eighty-four".

Divisors: 1 2 4 7 14 28 49 98 196 1399 2798 5596 9793 19586 39172 44071 68551 88142 137102 176284 274204 308497 616994 1233988 2159479 4318958 8637916 61655329 123310658 246621316 431587303 863174606 1726349212 3021111121 6042222242 12084444484