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80007750083 = 136158786003
BaseRepresentation
bin100101010000011010…
…1010110000111000011
321122111212200211010002
41022200311112013003
52302323441000313
6100431031430215
75531444440412
oct1124065260703
9248455624102
1080007750083
1130a2731a908
121360a52536b
137710919571
143c2dbd5479
152134000058
hex12a0d561c3

80007750083 has 4 divisors (see below), whose sum is σ = 80066537448. Its totient is φ = 79948962720.

The previous prime is 80007750077. The next prime is 80007750101. The reversal of 80007750083 is 38005770008.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80007750083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80007750073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29391641 + ... + 29394362.

It is an arithmetic number, because the mean of its divisors is an integer number (20016634362).

Almost surely, 280007750083 is an apocalyptic number.

80007750083 is a deficient number, since it is larger than the sum of its proper divisors (58787365).

80007750083 is a wasteful number, since it uses less digits than its factorization.

80007750083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58787364.

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 80007750083 in words is "eighty billion, seven million, seven hundred fifty thousand, eighty-three".

Divisors: 1 1361 58786003 80007750083