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380261376086 = 2190130688043
BaseRepresentation
bin1011000100010010101…
…10000010000001010110
31100100112001212101022212
411202021112002001112
522212233403013321
6450404544553422
736321142236344
oct5421126020126
91310461771285
10380261376086
111372a46a7079
1261844922872
1329b2115a117
14145948b8994
159d58aac55b
hex5889582056

380261376086 has 4 divisors (see below), whose sum is σ = 570392064132. Its totient is φ = 190130688042.

The previous prime is 380261376083. The next prime is 380261376091. The reversal of 380261376086 is 680673162083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 680673162083 = 941723350863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380261376083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95065344020 + ... + 95065344023.

It is an arithmetic number, because the mean of its divisors is an integer number (142598016033).

Almost surely, 2380261376086 is an apocalyptic number.

380261376086 is a deficient number, since it is larger than the sum of its proper divisors (190130688046).

380261376086 is a wasteful number, since it uses less digits than its factorization.

380261376086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190130688045.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 380261376086 in words is "three hundred eighty billion, two hundred sixty-one million, three hundred seventy-six thousand, eighty-six".

Divisors: 1 2 190130688043 380261376086