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389214425146 = 22920939320483
BaseRepresentation
bin1011010100111101111…
…11001101000000111010
31101012122000121101202111
411222132333031000322
522334102343101041
6454445211522534
740056045012241
oct5523677150072
91335560541674
10389214425146
1114007943a378
126352315944a
132a919c7baa1
1414ba398b958
15a1ceab2981
hex5a9efcd03a

389214425146 has 16 divisors (see below), whose sum is σ = 603984146400. Its totient is φ = 187887059248.

The previous prime is 389214425129. The next prime is 389214425177. The reversal of 389214425146 is 641524412983.

It is a self number, because there is not a number n which added to its sum of digits gives 389214425146.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1054221 + ... + 1374703.

It is an arithmetic number, because the mean of its divisors is an integer number (37749009150).

Almost surely, 2389214425146 is an apocalyptic number.

389214425146 is a deficient number, since it is larger than the sum of its proper divisors (214769721254).

389214425146 is a wasteful number, since it uses less digits than its factorization.

389214425146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341453.

The product of its digits is 1658880, while the sum is 49.

The spelling of 389214425146 in words is "three hundred eighty-nine billion, two hundred fourteen million, four hundred twenty-five thousand, one hundred forty-six".

Divisors: 1 2 29 58 20939 41878 320483 607231 640966 1214462 9294007 18588014 6710593537 13421187074 194607212573 389214425146