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38374037847380 = 2254578894190321
BaseRepresentation
bin10001011100110101001101…
…11001001111110101010100
312000212112002200021112021002
420232122212321033311110
520012210012142104010
6213340442320242432
711040301300555424
oct1056324671176524
9160775080245232
1038374037847380
1111255379a57104
12437918b770418
13185486b9bcb51
14969455b4a484
154682e425d1a5
hex22e6a6e4fd54

38374037847380 has 24 divisors (see below), whose sum is σ = 80585674704360. Its totient is φ = 15349577953280.

The previous prime is 38374037847373. The next prime is 38374037847391. The reversal of 38374037847380 is 8374873047383.

It can be written as a sum of positive squares in 4 ways, for example, as 256971941776 + 38117065905604 = 506924^2 + 6173902^2 .

It is a congruent number.

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, 7062620 + ... + 11252940.

It is an arithmetic number, because the mean of its divisors is an integer number (3357736446015).

Almost surely, 238374037847380 is an apocalyptic number.

It is an amenable number.

38374037847380 is an abundant number, since it is smaller than the sum of its proper divisors (42211636856980).

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

38374037847380 is a wasteful number, since it uses less digits than its factorization.

38374037847380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4648219 (or 4648217 counting only the distinct ones).

The product of its (nonzero) digits is 227598336, while the sum is 65.

The spelling of 38374037847380 in words is "thirty-eight trillion, three hundred seventy-four billion, thirty-seven million, eight hundred forty-seven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 457889 915778 1831556 2289445 4190321 4578890 8380642 9157780 16761284 20951605 41903210 83806420 1918701892369 3837403784738 7674807569476 9593509461845 19187018923690 38374037847380