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245164312 = 2330645539
BaseRepresentation
bin11101001110011…
…10100100011000
3122002022122012201
432213032210120
51000230224222
640154415544
76034601521
oct1647164430
9562278181
10245164312
11116430638
126a1315b4
133ba3b653
14247bb848
15167cb427
hexe9ce918

245164312 has 8 divisors (see below), whose sum is σ = 459683100. Its totient is φ = 122582152.

The previous prime is 245164303. The next prime is 245164357. The reversal of 245164312 is 213461542.

245164312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

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, 15322762 + ... + 15322777.

Almost surely, 2245164312 is an apocalyptic number.

It is an amenable number.

245164312 is a deficient number, since it is larger than the sum of its proper divisors (214518788).

245164312 is a wasteful number, since it uses less digits than its factorization.

245164312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30645545 (or 30645541 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 245164312 is about 15657.7237170669. The cubic root of 245164312 is about 625.8723281433.

The spelling of 245164312 in words is "two hundred forty-five million, one hundred sixty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 30645539 61291078 122582156 245164312