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60491562899472 = 2434478591156109
BaseRepresentation
bin11011100000100010010100…
…00111100101100000010000
321221011221022000201010010000
431300101022013211200100
530412043210100240342
6332353235041210000
715512241214562265
oct1560211207454020
9257157260633100
1060491562899472
1118302367277051
12694b806030900
13279a439a54993
1410d1b431d126c
156ed7ceb4944c
hex37044a1e5810

60491562899472 has 200 divisors, whose sum is σ = 179013552220800. Its totient is φ = 19711844875008.

The previous prime is 60491562899461. The next prime is 60491562899489. The reversal of 60491562899472 is 27499826519406.

60491562899472 is a `hidden beast` number, since 6 + 0 + 4 + 9 + 1 + 5 + 62 + 8 + 99 + 472 = 666.

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 60491562899472.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 51745354 + ... + 52901462.

It is an arithmetic number, because the mean of its divisors is an integer number (895067761104).

Almost surely, 260491562899472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60491562899472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89506776110400).

60491562899472 is an abundant number, since it is smaller than the sum of its proper divisors (118521989321328).

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

60491562899472 is a wasteful number, since it uses less digits than its factorization.

60491562899472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157035 (or 1157020 counting only the distinct ones).

The product of its (nonzero) digits is 470292480, while the sum is 72.

The spelling of 60491562899472 in words is "sixty trillion, four hundred ninety-one billion, five hundred sixty-two million, eight hundred ninety-nine thousand, four hundred seventy-two".