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386406401485 = 51325157741047
BaseRepresentation
bin1011001111101111001…
…11011100010111001101
31100221101022211000110011
411213313213130113031
522312330014321420
6453302422113221
736626340135316
oct5476747342715
91327338730404
10386406401485
11139968381665
1262a7a87b811
132a5902a2720
14149b8a7960d
15a0b82e095a
hex59f79dc5cd

386406401485 has 32 divisors (see below), whose sum is σ = 502226548992. Its totient is φ = 283709952000.

The previous prime is 386406401473. The next prime is 386406401519. The reversal of 386406401485 is 584104604683.

It is not a de Polignac number, because 386406401485 - 213 = 386406393293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9393232 + ... + 9434278.

It is an arithmetic number, because the mean of its divisors is an integer number (15694579656).

Almost surely, 2386406401485 is an apocalyptic number.

It is an amenable number.

386406401485 is a deficient number, since it is larger than the sum of its proper divisors (115820147507).

386406401485 is a wasteful number, since it uses less digits than its factorization.

386406401485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41893.

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 386406401485 in words is "three hundred eighty-six billion, four hundred six million, four hundred one thousand, four hundred eighty-five".

Divisors: 1 5 13 65 251 577 1255 2885 3263 7501 16315 37505 41047 144827 205235 533611 724135 1882751 2668055 9413755 10302797 23684119 51513985 118420595 133936361 307893547 669681805 1539467735 5944713869 29723569345 77281280297 386406401485