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80888008106 = 2317155382153
BaseRepresentation
bin100101101010101001…
…1010000110110101010
321201210020001120010002
41023111103100312222
52311124312224411
6101054234423002
75562323503343
oct1132523206652
9251706046102
1080888008106
1131339198784
1213815291a62
1378210c00b9
143cb4a930ca
15218642c33b
hex12d54d0daa

80888008106 has 16 divisors (see below), whose sum is σ = 121794619464. Its totient is φ = 40289969664.

The previous prime is 80888008087. The next prime is 80888008109. The reversal of 80888008106 is 60180088808.

It can be written as a sum of positive squares in 4 ways, for example, as 19143212881 + 61744795225 = 138359^2 + 248485^2 .

It is not an unprimeable number, because it can be changed into a prime (80888008109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943526 + ... + 1025678.

Almost surely, 280888008106 is an apocalyptic number.

80888008106 is a deficient number, since it is larger than the sum of its proper divisors (40906611358).

80888008106 is a wasteful number, since it uses less digits than its factorization.

80888008106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84025.

The product of its (nonzero) digits is 196608, while the sum is 47.

The spelling of 80888008106 in words is "eighty billion, eight hundred eighty-eight million, eight thousand, one hundred six".

Divisors: 1 2 317 634 1553 3106 82153 164306 492301 984602 26042501 52085002 127583609 255167218 40444004053 80888008106