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80376568316078 = 240188284158039
BaseRepresentation
bin10010010001101000100000…
…110011011000000010101110
3101112120220222020120112000112
4102101220200303120002232
541013342202442103303
6442540252530300022
722634005202026136
oct2221504063300256
9345526866515015
1080376568316078
1123679569446601
129021626127612
1335b0629b58518
1415bc364bb7ac6
15945ba41a10d8
hex491a20cd80ae

80376568316078 has 4 divisors (see below), whose sum is σ = 120564852474120. Its totient is φ = 40188284158038.

The previous prime is 80376568315999. The next prime is 80376568316119. The reversal of 80376568316078 is 87061386567308.

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

It is a junction number, because it is equal to n+sod(n) for n = 80376568315999 and 80376568316017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20094142079018 + ... + 20094142079021.

It is an arithmetic number, because the mean of its divisors is an integer number (30141213118530).

Almost surely, 280376568316078 is an apocalyptic number.

80376568316078 is a deficient number, since it is larger than the sum of its proper divisors (40188284158042).

80376568316078 is a wasteful number, since it uses less digits than its factorization.

80376568316078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40188284158041.

The product of its (nonzero) digits is 243855360, while the sum is 68.

The spelling of 80376568316078 in words is "eighty trillion, three hundred seventy-six billion, five hundred sixty-eight million, three hundred sixteen thousand, seventy-eight".

Divisors: 1 2 40188284158039 80376568316078