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385308694 = 2192654347
BaseRepresentation
bin10110111101110…
…101100000010110
3222212000201011101
4112331311200112
51242114334234
6102122300314
712356032651
oct2675654026
9885021141
10385308694
11188551141
12a905769a
1361a99614
143925c898
1523c60814
hex16f75816

385308694 has 4 divisors (see below), whose sum is σ = 577963044. Its totient is φ = 192654346.

The previous prime is 385308661. The next prime is 385308709. The reversal of 385308694 is 496803583.

385308694 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96327172 + ... + 96327175.

It is an arithmetic number, because the mean of its divisors is an integer number (144490761).

Almost surely, 2385308694 is an apocalyptic number.

385308694 is a deficient number, since it is larger than the sum of its proper divisors (192654350).

385308694 is a wasteful number, since it uses less digits than its factorization.

385308694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192654349.

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 385308694 is about 19629.2815456909. The cubic root of 385308694 is about 727.6730143567.

The spelling of 385308694 in words is "three hundred eighty-five million, three hundred eight thousand, six hundred ninety-four".

Divisors: 1 2 192654347 385308694