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5287632797161 = 1113239353438281
BaseRepresentation
bin100110011110001111101…
…1110010111110111101001
3200201111022012222011012201
41030330133132113313221
51143113032444002121
615125034401340201
71054006320124531
oct114743736276751
920644265864181
105287632797161
111759521958270
12714941637661
132c4810960c70
14143ccc2024c1
15928242c8e91
hex4cf1f797de9

5287632797161 has 32 divisors (see below), whose sum is σ = 6255721704960. Its totient is φ = 4406081433600.

The previous prime is 5287632797107. The next prime is 5287632797177. The reversal of 5287632797161 is 1617972367825.

It is not a de Polignac number, because 5287632797161 - 231 = 5285485313513 is a prime.

It is a super-2 number, since 2×52876327971612 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5287632797093 and 5287632797102.

It is not an unprimeable number, because it can be changed into a prime (5287632797561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11845341 + ... + 12283621.

It is an arithmetic number, because the mean of its divisors is an integer number (195491303280).

Almost surely, 25287632797161 is an apocalyptic number.

It is an amenable number.

5287632797161 is a deficient number, since it is larger than the sum of its proper divisors (968088907799).

5287632797161 is a wasteful number, since it uses less digits than its factorization.

5287632797161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438897.

The product of its digits is 53343360, while the sum is 64.

The spelling of 5287632797161 in words is "five trillion, two hundred eighty-seven billion, six hundred thirty-two million, seven hundred ninety-seven thousand, one hundred sixty-one".

Divisors: 1 11 13 143 239 353 2629 3107 3883 4589 34177 50479 84367 438281 928037 1096771 4821091 5697653 12064481 62674183 104749159 154713193 1152240749 1361739067 1701845123 2011271509 14979129737 22123986599 36976453127 406740984397 480693890651 5287632797161