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10532404420 = 225526620221
BaseRepresentation
bin10011100111100011…
…11011110011000100
31000012000120120200121
421303301323303010
5133032243420140
64501041551324
7522000650266
oct116361736304
930160516617
1010532404420
1145152a436a
12205b345544
13cbb0a9a85
1471cb51b36
154199c764a
hex273c7bcc4

10532404420 has 12 divisors (see below), whose sum is σ = 22118049324. Its totient is φ = 4212961760.

The previous prime is 10532404397. The next prime is 10532404427. The reversal of 10532404420 is 2440423501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8182287936 + 2350116484 = 90456^2 + 48478^2 .

It is a super-2 number, since 2×105324044202 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10532404427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263310091 + ... + 263310130.

It is an arithmetic number, because the mean of its divisors is an integer number (1843170777).

Almost surely, 210532404420 is an apocalyptic number.

10532404420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10532404420 is an abundant number, since it is smaller than the sum of its proper divisors (11585644904).

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

10532404420 is a wasteful number, since it uses less digits than its factorization.

10532404420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526620230 (or 526620228 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 10532404420 its reverse (2440423501), we get a palindrome (12972827921).

The spelling of 10532404420 in words is "ten billion, five hundred thirty-two million, four hundred four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 526620221 1053240442 2106480884 2633101105 5266202210 10532404420