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80270192008 = 2310033774001
BaseRepresentation
bin100101011000001111…
…0011110110110001000
321200012011112020202101
41022300132132312020
52303343132121013
6100513044443144
75541112242256
oct1126036366610
9250164466671
1080270192008
1131051481366
12136823a94b4
1377530c7146
143c569cd5d6
15214c0908dd
hex12b079ed88

80270192008 has 8 divisors (see below), whose sum is σ = 150506610030. Its totient is φ = 40135096000.

The previous prime is 80270192003. The next prime is 80270192063. The reversal of 80270192008 is 80029107208.

It can be written as a sum of positive squares in only one way, i.e., 61622104644 + 18648087364 = 248238^2 + 136558^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (80270192003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5016886993 + ... + 5016887008.

Almost surely, 280270192008 is an apocalyptic number.

It is an amenable number.

80270192008 is a deficient number, since it is larger than the sum of its proper divisors (70236418022).

80270192008 is a wasteful number, since it uses less digits than its factorization.

80270192008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10033774007 (or 10033774003 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 80270192008 in words is "eighty billion, two hundred seventy million, one hundred ninety-two thousand, eight".

Divisors: 1 2 4 8 10033774001 20067548002 40135096004 80270192008