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38168404110380 = 2253407560146817
BaseRepresentation
bin10001010110110110001100…
…01010110010110000101100
312000010212022201010100110202
420223123012022302300230
520000322342423013010
6213102153415453032
711016401430623255
oct1053330612626054
9160125281110422
1038168404110380
1111186147087a15
124345361387178
13183b35a4635ab
1495d50975bb2c
15462cab3ed6a5
hex22b6c62b2c2c

38168404110380 has 24 divisors (see below), whose sum is σ = 80177174941248. Its totient is φ = 15262880442368.

The previous prime is 38168404110301. The next prime is 38168404110391. The reversal of 38168404110380 is 8301140486183.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280005269 + ... + 280141548.

It is an arithmetic number, because the mean of its divisors is an integer number (3340715622552).

Almost surely, 238168404110380 is an apocalyptic number.

It is an amenable number.

38168404110380 is an abundant number, since it is smaller than the sum of its proper divisors (42008770830868).

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

38168404110380 is a wasteful number, since it uses less digits than its factorization.

38168404110380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560150233 (or 560150231 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The spelling of 38168404110380 in words is "thirty-eight trillion, one hundred sixty-eight billion, four hundred four million, one hundred ten thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 3407 6814 13628 17035 34070 68140 560146817 1120293634 2240587268 2800734085 5601468170 11202936340 1908420205519 3816840411038 7633680822076 9542101027595 19084202055190 38168404110380