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132474501809 = 13131396719609
BaseRepresentation
bin111101101100000011…
…0000111101010110001
3110122221101010221221222
41323120012013222301
54132301433024214
6140505152154425
712366561454226
oct1733006075261
9418841127858
10132474501809
1151200447a51
1221811538a15
13c6527470a0
1465a9d9d94d
1536a520438e
hex1ed8187ab1

132474501809 has 16 divisors (see below), whose sum is σ = 143797463040. Its totient is φ = 121313911680.

The previous prime is 132474501739. The next prime is 132474501821. The reversal of 132474501809 is 908105474231.

It is not a de Polignac number, because 132474501809 - 224 = 132457724593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132474501809.

It is not an unprimeable number, because it can be changed into a prime (132474501829) 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 15 ways as a sum of consecutive naturals, for example, 6745997 + ... + 6765605.

It is an arithmetic number, because the mean of its divisors is an integer number (8987341440).

Almost surely, 2132474501809 is an apocalyptic number.

It is an amenable number.

132474501809 is a deficient number, since it is larger than the sum of its proper divisors (11322961231).

132474501809 is a wasteful number, since it uses less digits than its factorization.

132474501809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23720.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 132474501809 in words is "one hundred thirty-two billion, four hundred seventy-four million, five hundred one thousand, eight hundred nine".

Divisors: 1 13 131 1703 3967 19609 51571 254917 519677 2568779 6755801 33394127 77788903 1011255739 10190346293 132474501809