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514325870 = 25127404981
BaseRepresentation
bin11110101001111…
…111110101101110
31022211210110110022
4132221333311232
52023131411440
6123011442142
715513461222
oct3651776556
91284713408
10514325870
11244361703
121242b6352
138272c946
144c444782
1530247cb5
hex1ea7fd6e

514325870 has 16 divisors (see below), whose sum is σ = 933078528. Its totient is φ = 204109920.

The previous prime is 514325869. The next prime is 514325873. The reversal of 514325870 is 78523415.

It is a happy number.

It is a super-2 number, since 2×5143258702 = 529062201102513800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 514325870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514325873) 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, 201221 + ... + 203760.

It is an arithmetic number, because the mean of its divisors is an integer number (58317408).

Almost surely, 2514325870 is an apocalyptic number.

514325870 is a deficient number, since it is larger than the sum of its proper divisors (418752658).

514325870 is a wasteful number, since it uses less digits than its factorization.

514325870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405115.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 514325870 is about 22678.7537135531. The cubic root of 514325870 is about 801.2095609063.

It can be divided in two parts, 5143 and 25870, that added together give a palindrome (31013).

The spelling of 514325870 in words is "five hundred fourteen million, three hundred twenty-five thousand, eight hundred seventy".

Divisors: 1 2 5 10 127 254 635 1270 404981 809962 2024905 4049810 51432587 102865174 257162935 514325870