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380102818752 = 2634471560049
BaseRepresentation
bin1011000011111111110…
…01001011101111000000
31100100010000111211120000
411201333321023233000
522211422310200002
6450341122320000
736314205436146
oct5417771135700
91310100454500
10380102818752
1113722314a658
12617bb7b9000
1329ac7353207
141457b803596
159d49bdc61c
hex587fe4bbc0

380102818752 has 140 divisors (see below), whose sum is σ = 1150717840800. Its totient is φ = 124005095424.

The previous prime is 380102818751. The next prime is 380102818769. The reversal of 380102818752 is 257818201083.

It is a junction number, because it is equal to n+sod(n) for n = 380102818698 and 380102818707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380102818751) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 536377 + ... + 1023672.

Almost surely, 2380102818752 is an apocalyptic number.

380102818752 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

380102818752 is an abundant number, since it is smaller than the sum of its proper divisors (770615022048).

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

380102818752 is a wasteful number, since it uses less digits than its factorization.

380102818752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560120 (or 1560101 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The spelling of 380102818752 in words is "three hundred eighty billion, one hundred two million, eight hundred eighteen thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 47 48 54 64 72 81 94 96 108 141 144 162 188 192 216 282 288 324 376 423 432 564 576 648 752 846 864 1128 1269 1296 1504 1692 1728 2256 2538 2592 3008 3384 3807 4512 5076 5184 6768 7614 9024 10152 13536 15228 20304 27072 30456 40608 60912 81216 121824 243648 1560049 3120098 4680147 6240196 9360294 12480392 14040441 18720588 24960784 28080882 37441176 42121323 49921568 56161764 73322303 74882352 84242646 99843136 112323528 126363969 146644606 149764704 168485292 219966909 224647056 252727938 293289212 299529408 336970584 439933818 449294112 505455876 586578424 659900727 673941168 879867636 898588224 1010911752 1173156848 1319801454 1347882336 1759735272 1979702181 2021823504 2346313696 2639602908 2695764672 3519470544 3959404362 4043647008 4692627392 5279205816 5939106543 7038941088 7918808724 8087294016 10558411632 11878213086 14077882176 15837617448 21116823264 23756426172 31675234896 42233646528 47512852344 63350469792 95025704688 126700939584 190051409376 380102818752