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23823037194 = 23111133194293
BaseRepresentation
bin10110001011111101…
…101011001100001010
32021111021020200100220
4112023331223030022
5342242144142234
614535534210510
71502233321635
oct261375531412
967437220326
1023823037194
11a1155354a0
12474a353a36
132328749a18
14121dd32c1c
159466d7a49
hex58bf6b30a

23823037194 has 32 divisors (see below), whose sum is σ = 52437530304. Its totient is φ = 7155214080.

The previous prime is 23823037187. The next prime is 23823037211. The reversal of 23823037194 is 49173032832.

It is a super-2 number, since 2×238230371942 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1589689 + ... + 1604604.

It is an arithmetic number, because the mean of its divisors is an integer number (1638672822).

Almost surely, 223823037194 is an apocalyptic number.

23823037194 is an abundant number, since it is smaller than the sum of its proper divisors (28614493110).

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

23823037194 is a wasteful number, since it uses less digits than its factorization.

23823037194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194422.

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 23823037194 in words is "twenty-three billion, eight hundred twenty-three million, thirty-seven thousand, one hundred ninety-four".

Divisors: 1 2 3 6 11 22 33 66 113 226 339 678 1243 2486 3729 7458 3194293 6388586 9582879 19165758 35137223 70274446 105411669 210823338 360955109 721910218 1082865327 2165730654 3970506199 7941012398 11911518597 23823037194