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5065251716181 = 33154465072217
BaseRepresentation
bin100100110110101100010…
…0001110111110001010101
3122221020022002201202102010
41021231120201313301111
51130442113414404211
614434540003134433
71031644442124546
oct111553041676125
918836262652363
105065251716181
1116831855a7728
1269981a674419
132a9860873907
141372339024cd
158bb5b04d4a6
hex49b58877c55

5065251716181 has 8 divisors (see below), whose sum is σ = 6971529243904. Its totient is φ = 3267904332960.

The previous prime is 5065251716171. The next prime is 5065251716183. The reversal of 5065251716181 is 1816171525605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5065251716181 - 210 = 5065251715157 is a prime.

It is a super-2 number, since 2×50652517161812 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5065251716181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5065251716183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27232536016 + ... + 27232536201.

It is an arithmetic number, because the mean of its divisors is an integer number (871441155488).

Almost surely, 25065251716181 is an apocalyptic number.

It is an amenable number.

5065251716181 is a deficient number, since it is larger than the sum of its proper divisors (1906277527723).

5065251716181 is a wasteful number, since it uses less digits than its factorization.

5065251716181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54465072251.

The product of its (nonzero) digits is 504000, while the sum is 48.

The spelling of 5065251716181 in words is "five trillion, sixty-five billion, two hundred fifty-one million, seven hundred sixteen thousand, one hundred eighty-one".

Divisors: 1 3 31 93 54465072217 163395216651 1688417238727 5065251716181