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88541365161 = 3248471187821
BaseRepresentation
bin101001001110101111…
…0100000001110101001
322110112121012101021210
41102131132200032221
52422313042141121
6104401512423333
76253065120564
oct1223536401651
9273477171253
1088541365161
1134606324157
12151b03a7b49
138470884042
1443dd2c54db
1524832a3876
hex149d7a03a9

88541365161 has 8 divisors (see below), whose sum is σ = 118060004224. Its totient is φ = 59025151440.

The previous prime is 88541365123. The next prime is 88541365177. The reversal of 88541365161 is 16156314588.

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

It is not a de Polignac number, because 88541365161 - 26 = 88541365097 is a prime.

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 88541365161.

It is not an unprimeable number, because it can be changed into a prime (88541365181) 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, 519370 + ... + 668451.

It is an arithmetic number, because the mean of its divisors is an integer number (14757500528).

Almost surely, 288541365161 is an apocalyptic number.

It is an amenable number.

88541365161 is a deficient number, since it is larger than the sum of its proper divisors (29518639063).

88541365161 is a wasteful number, since it uses less digits than its factorization.

88541365161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212671.

The product of its digits is 691200, while the sum is 48.

The spelling of 88541365161 in words is "eighty-eight billion, five hundred forty-one million, three hundred sixty-five thousand, one hundred sixty-one".

Divisors: 1 3 24847 74541 1187821 3563463 29513788387 88541365161