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80008008106 = 21317593068027
BaseRepresentation
bin100101010000011011…
…0010101000110101010
321122111220011221001111
41022200312111012222
52302324022224411
6100431041140534
75531446563565
oct1124066250652
9248456157044
1080008008106
1130a27486754
121360a62a74a
1377109a9b40
143c2dc614dc
152134051721
hex12a0d951aa

80008008106 has 32 divisors (see below), whose sum is σ = 139165750080. Its totient is φ = 34165537536.

The previous prime is 80008008077. The next prime is 80008008133. The reversal of 80008008106 is 60180080008.

It is a super-2 number, since 2×800080081062 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1507936 + ... + 1560091.

It is an arithmetic number, because the mean of its divisors is an integer number (4348929690).

Almost surely, 280008008106 is an apocalyptic number.

80008008106 is a deficient number, since it is larger than the sum of its proper divisors (59157741974).

80008008106 is a wasteful number, since it uses less digits than its factorization.

80008008106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3068118.

The product of its (nonzero) digits is 3072, while the sum is 31.

The spelling of 80008008106 in words is "eighty billion, eight million, eight thousand, one hundred six".

Divisors: 1 2 13 17 26 34 59 118 221 442 767 1003 1534 2006 13039 26078 3068027 6136054 39884351 52156459 79768702 104312918 181013593 362027186 678033967 1356067934 2353176709 3077231081 4706353418 6154462162 40004004053 80008008106