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80052252342431 = 1718146356190781
BaseRepresentation
bin10010001100111010011110…
…000100000111100010011111
3101111102220212002212001012212
4102030322132010013202133
540443034003044424211
6442131255205351035
722601404303524155
oct2214723604074237
9344386762761185
1080052252342431
1123563a73542416
128b8a7b540847b
133588b8342bc35
1415aa79a4a93d5
1593c521dd938b
hex48ce9e10789f

80052252342431 has 16 divisors (see below), whose sum is σ = 85413584850048. Its totient is φ = 74765204236800.

The previous prime is 80052252342407. The next prime is 80052252342437. The reversal of 80052252342431 is 13424325225008.

It is not a de Polignac number, because 80052252342431 - 210 = 80052252341407 is a prime.

It is a super-2 number, since 2×800522523424312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80052252342437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26670740 + ... + 29520041.

It is an arithmetic number, because the mean of its divisors is an integer number (5338349053128).

Almost surely, 280052252342431 is an apocalyptic number.

80052252342431 is a deficient number, since it is larger than the sum of its proper divisors (5361332507617).

80052252342431 is a wasteful number, since it uses less digits than its factorization.

80052252342431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56191442.

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 80052252342431 its reverse (13424325225008), we get a palindrome (93476577567439).

The spelling of 80052252342431 in words is "eighty trillion, fifty-two billion, two hundred fifty-two million, three hundred forty-two thousand, four hundred thirty-one".

Divisors: 1 17 181 463 3077 7871 83803 1424651 56190781 955243277 10170531361 26016331603 172899033137 442277637251 4708956020143 80052252342431