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380182486685 = 5252293013853
BaseRepresentation
bin1011000100001001010…
…01000101111010011101
31100100022120102101102012
411202010221011322131
522212103204033220
6450353050041005
736316163550161
oct5420451057235
91310276371365
10380182486685
11137264114321
1261822419165
1329b0a9c83c1
1414588220ca1
159d51bc7ac5
hex5884a45e9d

380182486685 has 8 divisors (see below), whose sum is σ = 456237218520. Its totient is φ = 304133833024.

The previous prime is 380182486633. The next prime is 380182486687. The reversal of 380182486685 is 586684281083.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4005117796 + 376177368889 = 63286^2 + 613333^2 .

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 380182486685 - 214 = 380182470301 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380182486687) 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, 1380782 + ... + 1633071.

It is an arithmetic number, because the mean of its divisors is an integer number (57029652315).

Almost surely, 2380182486685 is an apocalyptic number.

It is an amenable number.

380182486685 is a deficient number, since it is larger than the sum of its proper divisors (76054731835).

380182486685 is a wasteful number, since it uses less digits than its factorization.

380182486685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3039087.

The product of its (nonzero) digits is 17694720, while the sum is 59.

The spelling of 380182486685 in words is "three hundred eighty billion, one hundred eighty-two million, four hundred eighty-six thousand, six hundred eighty-five".

Divisors: 1 5 25229 126145 3013853 15069265 76036497337 380182486685