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76020321001 = 1673531289551
BaseRepresentation
bin100011011001100101…
…0100000101011101001
321021012222122102201111
41012303022200223221
52221142200233001
654531231150321
75330566031632
oct1066312405351
9237188572644
1076020321001
112a270542379
12128970753a1
1372267a9981
1439723d4889
151e9de0e851
hex11b32a0ae9

76020321001 has 8 divisors (see below), whose sum is σ = 76692236544. Its totient is φ = 75350985600.

The previous prime is 76020320983. The next prime is 76020321043. The reversal of 76020321001 is 10012302067.

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 76020321001 - 29 = 76020320489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76020321061) 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, 585825 + ... + 703726.

It is an arithmetic number, because the mean of its divisors is an integer number (9586529568).

Almost surely, 276020321001 is an apocalyptic number.

It is an amenable number.

76020321001 is a deficient number, since it is larger than the sum of its proper divisors (671915543).

76020321001 is a wasteful number, since it uses less digits than its factorization.

76020321001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290071.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 76020321001 its reverse (10012302067), we get a palindrome (86032623068).

The spelling of 76020321001 in words is "seventy-six billion, twenty million, three hundred twenty-one thousand, one".

Divisors: 1 167 353 58951 1289551 215355017 455211503 76020321001