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378141081067 = 2976691700267
BaseRepresentation
bin1011000000010101111…
…01101111110111101011
31100011001022011020100201
411200022331233313223
522143413104043232
6445414323413031
736214455104251
oct5401275576753
91304038136321
10378141081067
11136406867042
1261352824177
1329873ab4799
14144330685d1
159c82886be7
hex580af6fdeb

378141081067 has 8 divisors (see below), whose sum is σ = 391231666800. Its totient is φ = 365053911264.

The previous prime is 378141081053. The next prime is 378141081127. The reversal of 378141081067 is 760180141873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 378141081067 - 235 = 343781342699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378141081167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627733 + ... + 1072534.

It is an arithmetic number, because the mean of its divisors is an integer number (48903958350).

Almost surely, 2378141081067 is an apocalyptic number.

378141081067 is a deficient number, since it is larger than the sum of its proper divisors (13090585733).

378141081067 is a wasteful number, since it uses less digits than its factorization.

378141081067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707965.

The product of its (nonzero) digits is 225792, while the sum is 46.

The spelling of 378141081067 in words is "three hundred seventy-eight billion, one hundred forty-one million, eighty-one thousand, sixty-seven".

Divisors: 1 29 7669 222401 1700267 49307743 13039347623 378141081067