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578394055141 = 7211803960309
BaseRepresentation
bin10000110101010101111…
…10001110000111100101
32001021221021110100001021
420122222332032013211
533434022334231031
61121413251531141
756534100231100
oct10325276160745
92037837410037
10578394055141
11203328402421
129411abb9ab1
1342708647c56
141ddcc99b737
15100a312b511
hex86aaf8e1e5

578394055141 has 6 divisors (see below), whose sum is σ = 672825737670. Its totient is φ = 495766332936.

The previous prime is 578394055079. The next prime is 578394055181. The reversal of 578394055141 is 141550493875.

It can be written as a sum of positive squares in only one way, i.e., 479376216900 + 99017838241 = 692370^2 + 314671^2 .

It is not a de Polignac number, because 578394055141 - 213 = 578394046949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578394055181) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5901980106 + ... + 5901980203.

It is an arithmetic number, because the mean of its divisors is an integer number (112137622945).

Almost surely, 2578394055141 is an apocalyptic number.

It is an amenable number.

578394055141 is a deficient number, since it is larger than the sum of its proper divisors (94431682529).

578394055141 is a wasteful number, since it uses less digits than its factorization.

578394055141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11803960323 (or 11803960316 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 52.

The spelling of 578394055141 in words is "five hundred seventy-eight billion, three hundred ninety-four million, fifty-five thousand, one hundred forty-one".

Divisors: 1 7 49 11803960309 82627722163 578394055141