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50023520069 is a prime number
BaseRepresentation
bin101110100101101000…
…100101011101000101
311210010020002010002112
4232211220211131011
51304422010120234
634551441350405
73420425622245
oct564550453505
9153106063075
1050023520069
111a23aa78026
129840938405
1349428b6423
1425c78d3b25
15147b98dace
hexba5a25745

50023520069 has 2 divisors, whose sum is σ = 50023520070. Its totient is φ = 50023520068.

The previous prime is 50023520033. The next prime is 50023520081. The reversal of 50023520069 is 96002532005.

50023520069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30673319044 + 19350201025 = 175138^2 + 139105^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50023520069 is a prime.

It is a super-2 number, since 2×500235200692 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50023720069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25011760034 + 25011760035.

It is an arithmetic number, because the mean of its divisors is an integer number (25011760035).

Almost surely, 250023520069 is an apocalyptic number.

It is an amenable number.

50023520069 is a deficient number, since it is larger than the sum of its proper divisors (1).

50023520069 is an equidigital number, since it uses as much as digits as its factorization.

50023520069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 50023520069 in words is "fifty billion, twenty-three million, five hundred twenty thousand, sixty-nine".