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5742705678 = 23971985703
BaseRepresentation
bin1010101100100101…
…01011110000001110
3112211012220200012220
411112102223300032
543230113040203
62345502040210
7262211123103
oct52622536016
915735820186
105742705678
112487675856
121143279066
137069a11c8
143c6994aaa
15239262653
hex1564abc0e

5742705678 has 16 divisors (see below), whose sum is σ = 11497251456. Its totient is φ = 1912261880.

The previous prime is 5742705677. The next prime is 5742705691. The reversal of 5742705678 is 8765072475.

It is a self number, because there is not a number n which added to its sum of digits gives 5742705678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5742705671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487026 + ... + 498677.

It is an arithmetic number, because the mean of its divisors is an integer number (718578216).

Almost surely, 25742705678 is an apocalyptic number.

5742705678 is an abundant number, since it is smaller than the sum of its proper divisors (5754545778).

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

5742705678 is a wasteful number, since it uses less digits than its factorization.

5742705678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986679.

The product of its (nonzero) digits is 3292800, while the sum is 51.

The square root of 5742705678 is about 75780.6418420958. The cubic root of 5742705678 is about 1790.7660524785.

The spelling of 5742705678 in words is "five billion, seven hundred forty-two million, seven hundred five thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 971 1942 2913 5826 985703 1971406 2957109 5914218 957117613 1914235226 2871352839 5742705678