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2119243549248 = 26347279105607
BaseRepresentation
bin11110110101101100110…
…000100100101001000000
321111121010201121210010000
4132311230300210221000
5234210202322033443
64301322252040000
7306052554643500
oct36655460445100
97447121553100
102119243549248
1174784780a2a1
122a2882463000
13124ac7b05a37
1474801565a00
153a1d685e8d3
hex1ed6cc24a40

2119243549248 has 420 divisors, whose sum is σ = 7400324300160. Its totient is φ = 597827962368.

The previous prime is 2119243549187. The next prime is 2119243549259. The reversal of 2119243549248 is 8429453429112.

2119243549248 is a `hidden beast` number, since 2 + 1 + 1 + 92 + 4 + 3 + 549 + 2 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 2119243549194 and 2119243549203.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 20014461 + ... + 20120067.

Almost surely, 22119243549248 is an apocalyptic number.

2119243549248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2119243549248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3700162150080).

2119243549248 is an abundant number, since it is smaller than the sum of its proper divisors (5281080750912).

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

2119243549248 is a wasteful number, since it uses less digits than its factorization.

2119243549248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105724 (or 105698 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The spelling of 2119243549248 in words is "two trillion, one hundred nineteen billion, two hundred forty-three million, five hundred forty-nine thousand, two hundred forty-eight".