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38682253622068 = 22719534713598467
BaseRepresentation
bin10001100101110011010011…
…11111000111101100110100
312001221222122202122011010121
420302321221333013230310
520032232223411401233
6214134214302101324
711101462206456010
oct1062715177075464
9161858582564117
1038682253622068
11113640627a8541
124408a6857a844
13187794a97cca4
1497a334083540
15471332d3a92d
hex232e69fc7b34

38682253622068 has 48 divisors (see below), whose sum is σ = 81451559687680. Its totient is φ = 15702638234976.

The previous prime is 38682253621993. The next prime is 38682253622083. The reversal of 38682253622068 is 86022635228683.

It is a junction number, because it is equal to n+sod(n) for n = 38682253621997 and 38682253622015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3954630 + ... + 9643837.

Almost surely, 238682253622068 is an apocalyptic number.

38682253622068 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

38682253622068 is an abundant number, since it is smaller than the sum of its proper divisors (42769306065612).

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

38682253622068 is a wasteful number, since it uses less digits than its factorization.

38682253622068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13603844 (or 13603842 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 61.

The spelling of 38682253622068 in words is "thirty-eight trillion, six hundred eighty-two billion, two hundred fifty-three million, six hundred twenty-two thousand, sixty-eight".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 5347 10694 21388 37429 74858 101593 149716 203186 406372 711151 1422302 2844604 13598467 27196934 54393868 95189269 190378538 258370873 380757076 516741746 1033483492 1808596111 3617192222 7234384444 72711003049 145422006098 290844012196 508977021343 1017954042686 1381509057931 2035908085372 2763018115862 5526036231724 9670563405517 19341126811034 38682253622068