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395426607 = 3319674397
BaseRepresentation
bin10111100100011…
…011101100101111
31000120001202022220
4113210123230233
51302212122412
6103123210423
712541033152
oct2744335457
91016052286
10395426607
11193231954
12b0516a13
1363bcca54
143a733c99
1524aad68c
hex1791bb2f

395426607 has 16 divisors (see below), whose sum is σ = 544929792. Its totient is φ = 254792160.

The previous prime is 395426597. The next prime is 395426621. The reversal of 395426607 is 706624593.

It is not a de Polignac number, because 395426607 - 26 = 395426543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395426627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87733 + ... + 92129.

It is an arithmetic number, because the mean of its divisors is an integer number (34058112).

Almost surely, 2395426607 is an apocalyptic number.

395426607 is a deficient number, since it is larger than the sum of its proper divisors (149503185).

395426607 is a wasteful number, since it uses less digits than its factorization.

395426607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5398.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 395426607 is about 19885.3364819407. The cubic root of 395426607 is about 733.9874418430.

The spelling of 395426607 in words is "three hundred ninety-five million, four hundred twenty-six thousand, six hundred seven".

Divisors: 1 3 31 93 967 2901 4397 13191 29977 89931 136307 408921 4251899 12755697 131808869 395426607