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389314630158 = 2364885771693
BaseRepresentation
bin1011010101001001111…
…01011101001000001110
31101012220000011100012020
411222210331131020032
522334304021131113
6454503151351010
740061402520156
oct5524475351016
91335800140166
10389314630158
1114011aa60933
1263550822466
132a9349649ac
1414bb2dd3766
15a1d87a8023
hex5aa4f5d20e

389314630158 has 8 divisors (see below), whose sum is σ = 778629260328. Its totient is φ = 129771543384.

The previous prime is 389314630099. The next prime is 389314630193. The reversal of 389314630158 is 851036413983.

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

389314630158 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 389314630158.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32442885841 + ... + 32442885852.

It is an arithmetic number, because the mean of its divisors is an integer number (97328657541).

Almost surely, 2389314630158 is an apocalyptic number.

389314630158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

389314630158 is a wasteful number, since it uses less digits than its factorization.

389314630158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64885771698.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 389314630158 in words is "three hundred eighty-nine billion, three hundred fourteen million, six hundred thirty thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 64885771693 129771543386 194657315079 389314630158