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80035127996 = 2220008781999
BaseRepresentation
bin100101010001001110…
…1110010001010111100
321122120210012202112212
41022202131302022330
52302402443043441
6100433450315552
75532226235405
oct1124235621274
9248523182485
1080035127996
1130a4081a28a
1213617728bb8
1377164b3c05
143c336c09ac
15213660beeb
hex12a27722bc

80035127996 has 6 divisors (see below), whose sum is σ = 140061474000. Its totient is φ = 40017563996.

The previous prime is 80035127993. The next prime is 80035127999. The reversal of 80035127996 is 69972153008.

It is an interprime number because it is at equal distance from previous prime (80035127993) and next prime (80035127999).

It is a super-2 number, since 2×800351279962 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80035127993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10004390996 + ... + 10004391003.

It is an arithmetic number, because the mean of its divisors is an integer number (23343579000).

Almost surely, 280035127996 is an apocalyptic number.

It is an amenable number.

80035127996 is a deficient number, since it is larger than the sum of its proper divisors (60026346004).

80035127996 is a wasteful number, since it uses less digits than its factorization.

80035127996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20008782003 (or 20008782001 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 80035127996 in words is "eighty billion, thirty-five million, one hundred twenty-seven thousand, nine hundred ninety-six".

Divisors: 1 2 4 20008781999 40017563998 80035127996