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80048805569951 is a prime number
BaseRepresentation
bin10010001100110111010000…
…100111101110010110011111
3101111102120221220010212020212
4102030313100213232112133
540443004423211214301
6442125525201203035
722601223011453621
oct2214672047562637
9344376856125225
1080048805569951
1123562564970219
128b89bb303047b
13358875430aaaa
1415aa550804c11
1593c3be4e34bb
hex48cdd09ee59f

80048805569951 has 2 divisors, whose sum is σ = 80048805569952. Its totient is φ = 80048805569950.

The previous prime is 80048805569899. The next prime is 80048805569983. The reversal of 80048805569951 is 15996550884008.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80048805569951 is a prime.

It is a super-2 number, since 2×800488055699512 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80048805565951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40024402784975 + 40024402784976.

It is an arithmetic number, because the mean of its divisors is an integer number (40024402784976).

Almost surely, 280048805569951 is an apocalyptic number.

80048805569951 is a deficient number, since it is larger than the sum of its proper divisors (1).

80048805569951 is an equidigital number, since it uses as much as digits as its factorization.

80048805569951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416000, while the sum is 68.

The spelling of 80048805569951 in words is "eighty trillion, forty-eight billion, eight hundred five million, five hundred sixty-nine thousand, nine hundred fifty-one".