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395380929394 = 21117971860427
BaseRepresentation
bin1011100000011101000…
…10100011001101110010
31101210112202222021022201
411300032202203031302
522434220004220034
6501345133253414
740364623306603
oct5601642431562
91353482867281
10395380929394
11142753255280
126476433426a
132b3906a4979
14151ca93ddaa
15a44113a014
hex5c0e8a3372

395380929394 has 8 divisors (see below), whose sum is σ = 646986975408. Its totient is φ = 179718604260.

The previous prime is 395380929373. The next prime is 395380929397. The reversal of 395380929394 is 493929083593.

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

It is not an unprimeable number, because it can be changed into a prime (395380929397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8985930192 + ... + 8985930235.

It is an arithmetic number, because the mean of its divisors is an integer number (80873371926).

Almost surely, 2395380929394 is an apocalyptic number.

395380929394 is a deficient number, since it is larger than the sum of its proper divisors (251606046014).

395380929394 is a wasteful number, since it uses less digits than its factorization.

395380929394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17971860440.

The product of its (nonzero) digits is 56687040, while the sum is 64.

The spelling of 395380929394 in words is "three hundred ninety-five billion, three hundred eighty million, nine hundred twenty-nine thousand, three hundred ninety-four".

Divisors: 1 2 11 22 17971860427 35943720854 197690464697 395380929394