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23870550168 = 23321090930391
BaseRepresentation
bin10110001110110010…
…111011000010011000
32021121120122120220200
4112032302323002120
5342341330101133
614544352422200
71503351220503
oct261662730230
967546576820
1023870550168
11a13a337713
124762247960
1323355440ca
14122638013a
1594a970913
hex58ecbb098

23870550168 has 48 divisors (see below), whose sum is σ = 64657460400. Its totient is φ = 7955858880.

The previous prime is 23870550133. The next prime is 23870550169. The reversal of 23870550168 is 86105507832.

23870550168 is a `hidden beast` number, since 2 + 3 + 87 + 0 + 5 + 501 + 68 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23870550169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 770253 + ... + 800643.

It is an arithmetic number, because the mean of its divisors is an integer number (1347030425).

Almost surely, 223870550168 is an apocalyptic number.

It is an amenable number.

23870550168 is an abundant number, since it is smaller than the sum of its proper divisors (40786910232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23870550168 is a wasteful number, since it uses less digits than its factorization.

23870550168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41312 (or 41305 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 23870550168 in words is "twenty-three billion, eight hundred seventy million, five hundred fifty thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 10909 21818 30391 32727 43636 60782 65454 87272 91173 98181 121564 130908 182346 196362 243128 261816 273519 364692 392724 547038 729384 785448 1094076 2188152 331535419 663070838 994606257 1326141676 1989212514 2652283352 2983818771 3978425028 5967637542 7956850056 11935275084 23870550168