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6938054004532 = 2272172082249101
BaseRepresentation
bin110010011110110010000…
…1111101000111100110100
3220120021022220122100200211
41210331210033220330310
51402133113311121112
622431144211515204
71314154305664300
oct144754417507464
926507286570624
106938054004532
11223545967a072
129407842b8b04
133b4342982141
1419db37144d00
15c071c2050a7
hex64f643e8f34

6938054004532 has 36 divisors (see below), whose sum is σ = 14954713050564. Its totient is φ = 2798542790400.

The previous prime is 6938054004499. The next prime is 6938054004569. The reversal of 6938054004532 is 2354004508396.

It can be written as a sum of positive squares in 2 ways, for example, as 3719058252196 + 3218995752336 = 1928486^2 + 1794156^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1041121219 + ... + 1041127882.

It is an arithmetic number, because the mean of its divisors is an integer number (415408695849).

Almost surely, 26938054004532 is an apocalyptic number.

It is an amenable number.

6938054004532 is an abundant number, since it is smaller than the sum of its proper divisors (8016659046032).

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

6938054004532 is a wasteful number, since it uses less digits than its factorization.

6938054004532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082249136 (or 2082249127 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 6938054004532 in words is "six trillion, nine hundred thirty-eight billion, fifty-four million, four thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 196 238 476 833 1666 3332 2082249101 4164498202 8328996404 14575743707 29151487414 35398234717 58302974828 70796469434 102030205949 141592938868 204060411898 247787643019 408120823796 495575286038 991150572076 1734513501133 3469027002266 6938054004532