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2828844248620 = 2251317640010011
BaseRepresentation
bin101001001010100100010…
…000011010111000101100
3101000102202000112020111011
4221022210100122320230
5332321433111423440
610003315245435004
7411243253242265
oct51124420327054
911012660466434
102828844248620
119a0784915485
123982ba26ba64
131769b3304c80
149acb996b96c
154d8b86ed9ea
hex292a441ae2c

2828844248620 has 48 divisors (see below), whose sum is σ = 6773865967008. Its totient is φ = 983055375360.

The previous prime is 2828844248579. The next prime is 2828844248627. The reversal of 2828844248620 is 268424488282.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2828844248627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320000586 + ... + 320009425.

It is an arithmetic number, because the mean of its divisors is an integer number (141122207646).

Almost surely, 22828844248620 is an apocalyptic number.

2828844248620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2828844248620 is an abundant number, since it is smaller than the sum of its proper divisors (3945021718388).

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

2828844248620 is a wasteful number, since it uses less digits than its factorization.

2828844248620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640010050 (or 640010048 counting only the distinct ones).

The product of its (nonzero) digits is 25165824, while the sum is 58.

The spelling of 2828844248620 in words is "two trillion, eight hundred twenty-eight billion, eight hundred forty-four million, two hundred forty-eight thousand, six hundred twenty".

Divisors: 1 2 4 5 10 13 17 20 26 34 52 65 68 85 130 170 221 260 340 442 884 1105 2210 4420 640010011 1280020022 2560040044 3200050055 6400100110 8320130143 10880170187 12800200220 16640260286 21760340374 33280520572 41600650715 43520680748 54400850935 83201301430 108801701870 141442212431 166402602860 217603403740 282884424862 565768849724 707211062155 1414422124310 2828844248620