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67715248001 = 731516143087
BaseRepresentation
bin111111000100001001…
…001010111110000001
320110210012012000100012
4333010021022332001
52102140100414001
651035152434305
74615022053052
oct770411127601
9213705160305
1067715248001
1126799546085
1211159848995
136501cb09ab
1433c53d6729
151b64c522bb
hexfc424af81

67715248001 has 8 divisors (see below), whose sum is σ = 69097453824. Its totient is φ = 66345328800.

The previous prime is 67715247973. The next prime is 67715248019. The reversal of 67715248001 is 10084251776.

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 67715248001 - 26 = 67715247937 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 67715248001.

It is not an unprimeable number, because it can be changed into a prime (67715248031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3060521 + ... + 3082566.

It is an arithmetic number, because the mean of its divisors is an integer number (8637181728).

Almost surely, 267715248001 is an apocalyptic number.

It is an amenable number.

67715248001 is a deficient number, since it is larger than the sum of its proper divisors (1382205823).

67715248001 is a wasteful number, since it uses less digits than its factorization.

67715248001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6143311.

The product of its (nonzero) digits is 94080, while the sum is 41.

Adding to 67715248001 its reverse (10084251776), we get a palindrome (77799499777).

The spelling of 67715248001 in words is "sixty-seven billion, seven hundred fifteen million, two hundred forty-eight thousand, one".

Divisors: 1 73 151 11023 6143087 448445351 927606137 67715248001