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395494328923 = 10871024735507
BaseRepresentation
bin1011100000101010100…
…11001000101001011011
31101210211200100120020021
411300111103020221123
522434433022011143
6501404304011311
740400501220511
oct5602523105133
91353750316207
10395494328923
11142801268aa1
1264796300b37
132b3ab02a495
14151dba1c4b1
15a44b089ced
hex5c154c8a5b

395494328923 has 8 divisors (see below), whose sum is σ = 395907950592. Its totient is φ = 395080800936.

The previous prime is 395494328899. The next prime is 395494328927. The reversal of 395494328923 is 329823494593.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-395494328923 is a prime.

It is a super-2 number, since 2×3954943289232 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (395494328927) 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, 11120736 + ... + 11156242.

It is an arithmetic number, because the mean of its divisors is an integer number (49488493824).

Almost surely, 2395494328923 is an apocalyptic number.

395494328923 is a deficient number, since it is larger than the sum of its proper divisors (413621669).

395494328923 is a wasteful number, since it uses less digits than its factorization.

395494328923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46841.

The product of its digits is 50388480, while the sum is 61.

The spelling of 395494328923 in words is "three hundred ninety-five billion, four hundred ninety-four million, three hundred twenty-eight thousand, nine hundred twenty-three".

Divisors: 1 1087 10247 35507 11138489 38596109 363840229 395494328923