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13532087348 = 2213787733037
BaseRepresentation
bin11001001101001001…
…10100010000110100
31021221002000021002022
430212210310100310
5210203203243343
610114435332312
7656223562463
oct144644642064
937832007068
1013532087348
11581456856a
122757a51098
1313786acba0
149252b49da
15543007568
hex326934434

13532087348 has 24 divisors (see below), whose sum is σ = 25506789672. Its totient is φ = 6244596864.

The previous prime is 13532087347. The next prime is 13532087353. The reversal of 13532087348 is 84378023531.

It can be written as a sum of positive squares in 4 ways, for example, as 1751589904 + 11780497444 = 41852^2 + 108538^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13532087299 and 13532087308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13532087341) 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, 393086 + ... + 426122.

It is an arithmetic number, because the mean of its divisors is an integer number (1062782903).

Almost surely, 213532087348 is an apocalyptic number.

It is an amenable number.

13532087348 is a deficient number, since it is larger than the sum of its proper divisors (11974702324).

13532087348 is a wasteful number, since it uses less digits than its factorization.

13532087348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40931 (or 40929 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 13532087348 in words is "thirteen billion, five hundred thirty-two million, eighty-seven thousand, three hundred forty-eight".

Divisors: 1 2 4 13 26 52 7877 15754 31508 33037 66074 102401 132148 204802 409604 429481 858962 1717924 260232449 520464898 1040929796 3383021837 6766043674 13532087348