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12084858270 = 2325134276203
BaseRepresentation
bin10110100000101000…
…00100110110011110
31011012012210102000100
423100110010312132
5144222210431040
65315100241530
7605321412642
oct132024046636
934165712010
1012084858270
115141650981
1224132402a6
1311a7906314
14828dcac22
154aae33b30
hex2d0504d9e

12084858270 has 24 divisors (see below), whose sum is σ = 31420631736. Its totient is φ = 3222628848.

The previous prime is 12084858257. The next prime is 12084858277. The reversal of 12084858270 is 7285848021.

It is a happy number.

12084858270 is a `hidden beast` number, since 1 + 20 + 8 + 48 + 582 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12084858277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67138012 + ... + 67138191.

It is an arithmetic number, because the mean of its divisors is an integer number (1309192989).

Almost surely, 212084858270 is an apocalyptic number.

12084858270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12084858270 is an abundant number, since it is smaller than the sum of its proper divisors (19335773466).

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

12084858270 is a wasteful number, since it uses less digits than its factorization.

12084858270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134276216 (or 134276213 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The spelling of 12084858270 in words is "twelve billion, eighty-four million, eight hundred fifty-eight thousand, two hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 134276203 268552406 402828609 671381015 805657218 1208485827 1342762030 2014143045 2416971654 4028286090 6042429135 12084858270