Search a number
-
+
557974073139 = 37191398431261
BaseRepresentation
bin10000001111010011101…
…10001010111100110011
31222100020011122202210120
420013221312022330303
533120212330320024
61104155120501323
755212055236630
oct10075166127463
91870204582716
10557974073139
111a56a98aa73a
129018047a843
1340802c53872
141d0129cd187
15e7aa5a1479
hex81e9d8af33

557974073139 has 16 divisors (see below), whose sum is σ = 894996007680. Its totient is φ = 302061152160.

The previous prime is 557974073089. The next prime is 557974073141. The reversal of 557974073139 is 931370479755.

It is not a de Polignac number, because 557974073139 - 211 = 557974071091 is a prime.

It is a super-2 number, since 2×5579740731392 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (557974073939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 699215232 + ... + 699216029.

It is an arithmetic number, because the mean of its divisors is an integer number (55937250480).

Almost surely, 2557974073139 is an apocalyptic number.

557974073139 is a deficient number, since it is larger than the sum of its proper divisors (337021934541).

557974073139 is a wasteful number, since it uses less digits than its factorization.

557974073139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398431290.

The product of its (nonzero) digits is 25004700, while the sum is 60.

The spelling of 557974073139 in words is "five hundred fifty-seven billion, nine hundred seventy-four million, seventy-three thousand, one hundred thirty-nine".

Divisors: 1 3 7 19 21 57 133 399 1398431261 4195293783 9789018827 26570193959 29367056481 79710581877 185991357713 557974073139