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80768096901 = 3223390184043
BaseRepresentation
bin100101100111000100…
…1110101101010000101
321201110212102102212100
41023032021311222011
52310403113100101
6101034312342313
75556336332112
oct1131611655205
9251425372770
1080768096901
1131287537708
12137a10a4999
1378022c771b
143ca2b9b909
15217ab42e86
hex12ce275a85

80768096901 has 12 divisors (see below), whose sum is σ = 121737421728. Its totient is φ = 51504293544.

The previous prime is 80768096839. The next prime is 80768096963. The reversal of 80768096901 is 10969086708.

It is an interprime number because it is at equal distance from previous prime (80768096839) and next prime (80768096963).

It is not a de Polignac number, because 80768096901 - 229 = 80231225989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80768092901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195091815 + ... + 195092228.

It is an arithmetic number, because the mean of its divisors is an integer number (10144785144).

Almost surely, 280768096901 is an apocalyptic number.

It is an amenable number.

80768096901 is a deficient number, since it is larger than the sum of its proper divisors (40969324827).

80768096901 is a wasteful number, since it uses less digits than its factorization.

80768096901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390184072 (or 390184069 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The spelling of 80768096901 in words is "eighty billion, seven hundred sixty-eight million, ninety-six thousand, nine hundred one".

Divisors: 1 3 9 23 69 207 390184043 1170552129 3511656387 8974232989 26922698967 80768096901