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8485254342 = 2323115796857
BaseRepresentation
bin1111110011100001…
…01011010011000110
3210220100111120201100
413321300223103012
5114334211114332
63521552240530
7420162320565
oct77160532306
923810446640
108485254342
1136647831a4
121789840146
13a52c34576
145a6d01bdc
15349dee67c
hex1f9c2b4c6

8485254342 has 48 divisors (see below), whose sum is σ = 19098847872. Its totient is φ = 2719716480.

The previous prime is 8485254341. The next prime is 8485254347. The reversal of 8485254342 is 2434525848.

8485254342 is a `hidden beast` number, since 8 + 48 + 525 + 43 + 42 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8485254341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39178 + ... + 136034.

It is an arithmetic number, because the mean of its divisors is an integer number (397892664).

Almost surely, 28485254342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8485254342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9549423936).

8485254342 is an abundant number, since it is smaller than the sum of its proper divisors (10613593530).

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

8485254342 is a wasteful number, since it uses less digits than its factorization.

8485254342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97053 (or 97050 counting only the distinct ones).

The product of its digits is 1228800, while the sum is 45.

The square root of 8485254342 is about 92115.4403018300. The cubic root of 8485254342 is about 2039.6467366957.

The spelling of 8485254342 in words is "eight billion, four hundred eighty-five million, two hundred fifty-four thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 31 62 93 157 186 279 314 471 558 942 1413 2826 4867 9734 14601 29202 43803 87606 96857 193714 290571 581142 871713 1743426 3002567 6005134 9007701 15206549 18015402 27023103 30413098 45619647 54046206 91239294 136858941 273717882 471403019 942806038 1414209057 2828418114 4242627171 8485254342