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389017000001 = 72371499191567
BaseRepresentation
bin1011010100100110011…
…10000101100001000001
31101012010021010011101002
411222103032011201001
522333201323000001
6454413440221345
740051126640600
oct5522316054101
91335107104332
10389017000001
1113aa87a559a3
126348900a855
132a8b80b6786
1414b85679a37
15a1bc5b646b
hex5a93385841

389017000001 has 48 divisors (see below), whose sum is σ = 468687744000. Its totient is φ = 321697692288.

The previous prime is 389016999983. The next prime is 389017000003. The reversal of 389017000001 is 100000710983.

It is a Cunningham number, because it is equal to 73003+1.

It is a de Polignac number, because none of the positive numbers 2k-389017000001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (389017000003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 248255120 + ... + 248256686.

It is an arithmetic number, because the mean of its divisors is an integer number (9764328000).

Almost surely, 2389017000001 is an apocalyptic number.

It is an amenable number.

389017000001 is a deficient number, since it is larger than the sum of its proper divisors (79670743999).

389017000001 is a wasteful number, since it uses less digits than its factorization.

389017000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686 (or 2679 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 29.

Adding to 389017000001 its reverse (100000710983), we get a palindrome (489017710984).

The spelling of 389017000001 in words is "three hundred eighty-nine billion, seventeen million, one", and thus it is an aban number.

Divisors: 1 7 37 49 149 259 919 1043 1567 1813 5513 6433 7301 10969 34003 38591 45031 57979 76783 136931 233483 238021 270137 405853 958517 1440073 1634381 1666147 2840971 5066447 6709619 8638871 10080511 11440667 35465129 53282701 60472097 70563577 214570877 248255903 372978907 423304679 1501996139 2610852349 7939122449 10513972973 55573857143 389017000001