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389054675 = 52107145441
BaseRepresentation
bin10111001100001…
…000000011010011
31000010002000200102
4113030020003103
51244044222200
6102334443015
712432624122
oct2714100323
91003060612
10389054675
1118a67a599
12aa36346b
13627ab689
1439955ab9
15242506d5
hex173080d3

389054675 has 12 divisors (see below), whose sum is σ = 486939816. Its totient is φ = 308332800.

The previous prime is 389054657. The next prime is 389054711. The reversal of 389054675 is 576450983.

It is not a de Polignac number, because 389054675 - 212 = 389050579 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70046 + ... + 75395.

It is an arithmetic number, because the mean of its divisors is an integer number (40578318).

Almost surely, 2389054675 is an apocalyptic number.

389054675 is a deficient number, since it is larger than the sum of its proper divisors (97885141).

389054675 is a wasteful number, since it uses less digits than its factorization.

389054675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145558 (or 145553 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 389054675 is about 19724.4689408866. The cubic root of 389054675 is about 730.0235652617.

The spelling of 389054675 in words is "three hundred eighty-nine million, fifty-four thousand, six hundred seventy-five".

Divisors: 1 5 25 107 535 2675 145441 727205 3636025 15562187 77810935 389054675