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12207180084 = 2231192478637
BaseRepresentation
bin10110101111001101…
…01100100100110100
31011111201221222222220
423113212230210310
5200000014230314
65335150122340
7611335214211
oct132746544464
934451858886
1012207180084
1151a46a9090
1224481b03b0
1311c7063ca8
1483b34cb08
154b6a473a9
hex2d79ac934

12207180084 has 24 divisors (see below), whose sum is σ = 31072822368. Its totient is φ = 3699145440.

The previous prime is 12207180079. The next prime is 12207180101. The reversal of 12207180084 is 48008170221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 46239187 + ... + 46239450.

It is an arithmetic number, because the mean of its divisors is an integer number (1294700932).

Almost surely, 212207180084 is an apocalyptic number.

It is an amenable number.

12207180084 is an abundant number, since it is smaller than the sum of its proper divisors (18865642284).

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

12207180084 is a wasteful number, since it uses less digits than its factorization.

12207180084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92478655 (or 92478653 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

It can be divided in two parts, 12207 and 180084, that added together give a palindrome (192291).

The spelling of 12207180084 in words is "twelve billion, two hundred seven million, one hundred eighty thousand, eighty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 92478637 184957274 277435911 369914548 554871822 1017265007 1109743644 2034530014 3051795021 4069060028 6103590042 12207180084