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132028404437 = 551923922523
BaseRepresentation
bin111101011110110000…
…0011001001011010101
3110121210021201212102002
41322331200121023111
54130343232420222
6140353014525045
712352533630626
oct1727540311325
9417707655362
10132028404437
1150aa1657436
1221708066785
13c5b11b5847
146566a39a4d
15367ae87392
hex1ebd8192d5

132028404437 has 4 divisors (see below), whose sum is σ = 132052332480. Its totient is φ = 132004476396.

The previous prime is 132028404383. The next prime is 132028404451. The reversal of 132028404437 is 734404820231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132028404437 - 26 = 132028404373 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 132028404437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132028401437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11955743 + ... + 11966780.

It is an arithmetic number, because the mean of its divisors is an integer number (33013083120).

Almost surely, 2132028404437 is an apocalyptic number.

It is an amenable number.

132028404437 is a deficient number, since it is larger than the sum of its proper divisors (23928043).

132028404437 is an equidigital number, since it uses as much as digits as its factorization.

132028404437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23928042.

The product of its (nonzero) digits is 129024, while the sum is 38.

The spelling of 132028404437 in words is "one hundred thirty-two billion, twenty-eight million, four hundred four thousand, four hundred thirty-seven".

Divisors: 1 5519 23922523 132028404437