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132857486355672 = 2332131731269339201
BaseRepresentation
bin11110001101010101001011…
…010001111010110011011000
3122102102001101122201022200200
4132031111023101322303120
5114403214113001340142
61150321515303302200
736661431236032251
oct3615251321726330
9572361348638620
10132857486355672
11393725a8507661
1212a9880744a960
13591953a8273a0
1424b449daa3b28
151055ddc59764c
hex78d54b47acd8

132857486355672 has 192 divisors, whose sum is σ = 423530508360960. Its totient is φ = 37233451008000.

The previous prime is 132857486355653. The next prime is 132857486355679. The reversal of 132857486355672 is 276553684758231.

132857486355672 is a `hidden beast` number, since 1 + 3 + 2 + 8 + 5 + 7 + 4 + 8 + 63 + 556 + 7 + 2 = 666.

It is a super-2 number, since 2×1328574863556722 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 132857486355672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132857486355679) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134176329 + ... + 135162872.

It is an arithmetic number, because the mean of its divisors is an integer number (2205888064380).

Almost surely, 2132857486355672 is an apocalyptic number.

132857486355672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132857486355672 is an abundant number, since it is smaller than the sum of its proper divisors (290673022005288).

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

132857486355672 is a wasteful number, since it uses less digits than its factorization.

132857486355672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269339274 (or 269339267 counting only the distinct ones).

The product of its digits is 2032128000, while the sum is 72.

The spelling of 132857486355672 in words is "one hundred thirty-two trillion, eight hundred fifty-seven billion, four hundred eighty-six million, three hundred fifty-five thousand, six hundred seventy-two".