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80389377701 = 195637515133
BaseRepresentation
bin100101011011110010…
…1001000111010100101
321200111110210111210022
41022313211020322211
52304114140041301
6100532543204525
75544060302363
oct1126745107245
9250443714708
1080389377701
1131102787336
12136b62a6745
1377719c7519
143c68776633
152157784d1b
hex12b7948ea5

80389377701 has 8 divisors (see below), whose sum is σ = 84770711520. Its totient is φ = 76023075312.

The previous prime is 80389377697. The next prime is 80389377727. The reversal of 80389377701 is 10777398308.

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 80389377701 - 22 = 80389377697 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80389377781) 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, 3746870 + ... + 3768263.

It is an arithmetic number, because the mean of its divisors is an integer number (10596338940).

Almost surely, 280389377701 is an apocalyptic number.

It is an amenable number.

80389377701 is a deficient number, since it is larger than the sum of its proper divisors (4381333819).

80389377701 is a wasteful number, since it uses less digits than its factorization.

80389377701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7515715.

The product of its (nonzero) digits is 1778112, while the sum is 53.

The spelling of 80389377701 in words is "eighty billion, three hundred eighty-nine million, three hundred seventy-seven thousand, seven hundred one".

Divisors: 1 19 563 10697 7515133 142787527 4231019879 80389377701