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380146467205 = 576029293441
BaseRepresentation
bin1011000100000100111…
…11101100000110000101
31100100020001122101222101
411202002133230012011
522212014443422310
6450345322032101
736315245441131
oct5420237540605
91310201571871
10380146467205
1113724585235a
1261812348631
1329b033c65bb
14145835263c1
159d4d96043a
hex58827ec185

380146467205 has 4 divisors (see below), whose sum is σ = 456175760652. Its totient is φ = 304117173760.

The previous prime is 380146467161. The next prime is 380146467227. The reversal of 380146467205 is 502764641083.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45545535396 + 334600931809 = 213414^2 + 578447^2 .

It is not a de Polignac number, because 380146467205 - 211 = 380146465157 is a prime.

It is a super-2 number, since 2×3801464672052 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38014646716 + ... + 38014646725.

It is an arithmetic number, because the mean of its divisors is an integer number (114043940163).

Almost surely, 2380146467205 is an apocalyptic number.

It is an amenable number.

380146467205 is a deficient number, since it is larger than the sum of its proper divisors (76029293447).

380146467205 is an equidigital number, since it uses as much as digits as its factorization.

380146467205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76029293446.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 380146467205 in words is "three hundred eighty billion, one hundred forty-six million, four hundred sixty-seven thousand, two hundred five".

Divisors: 1 5 76029293441 380146467205