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75672538843441 = 312443339990667
BaseRepresentation
bin10001001101001011100010…
…110011000000100100110001
3100220221020001100020000001011
4101031023202303000210301
534404304324420442231
6424535252345310521
721640106025161611
oct2115134263004461
9326836040200034
1075672538843441
11221255a8441971
1285a1a18195441
13332bb74b52527
1414987db34aa41
158b363a4e59b1
hex44d2e2cc0931

75672538843441 has 8 divisors (see below), whose sum is σ = 78113916003584. Its totient is φ = 73231182153360.

The previous prime is 75672538843427. The next prime is 75672538843471. The reversal of 75672538843441 is 14434883527657.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75672538843441 - 25 = 75672538843409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75672538843471) 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 7 ways as a sum of consecutive naturals, for example, 2578990 + ... + 12569656.

It is an arithmetic number, because the mean of its divisors is an integer number (9764239500448).

Almost surely, 275672538843441 is an apocalyptic number.

It is an amenable number.

75672538843441 is a deficient number, since it is larger than the sum of its proper divisors (2441377160143).

75672538843441 is a wasteful number, since it uses less digits than its factorization.

75672538843441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10235031.

The product of its digits is 541900800, while the sum is 67.

The spelling of 75672538843441 in words is "seventy-five trillion, six hundred seventy-two billion, five hundred thirty-eight million, eight hundred forty-three thousand, four hundred forty-one".

Divisors: 1 31 244333 7574323 9990667 309710677 2441049640111 75672538843441