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12034008340 = 2251931668443
BaseRepresentation
bin10110011010100100…
…00110010100010100
31011001200002222000121
423031102012110110
5144121201231330
65310042321324
7604133245264
oct131522062424
934050088017
1012034008340
11511597a642
1223ba1b9244
13119a2110c3
148223517a4
154a673c17a
hex2cd486514

12034008340 has 24 divisors (see below), whose sum is σ = 26601492960. Its totient is φ = 4560255648.

The previous prime is 12034008313. The next prime is 12034008367. The reversal of 12034008340 is 4380043021.

It is an interprime number because it is at equal distance from previous prime (12034008313) and next prime (12034008367).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15833842 + ... + 15834601.

It is an arithmetic number, because the mean of its divisors is an integer number (1108395540).

Almost surely, 212034008340 is an apocalyptic number.

12034008340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12034008340 is an abundant number, since it is smaller than the sum of its proper divisors (14567484620).

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

12034008340 is a wasteful number, since it uses less digits than its factorization.

12034008340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31668471 (or 31668469 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 12034008340 in words is "twelve billion, thirty-four million, eight thousand, three hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 31668443 63336886 126673772 158342215 316684430 601700417 633368860 1203400834 2406801668 3008502085 6017004170 12034008340