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23866200100 = 2252972460433
BaseRepresentation
bin10110001110100010…
…010101000000100100
32021121021110120202001
4112032202111000210
5342334221400400
614544115255044
71503266232211
oct261642250044
967537416661
1023866200100
11a137936416
1247608aa484
1323346800c2
14122596ab08
1594a3b1a6a
hex58e895024

23866200100 has 36 divisors (see below), whose sum is σ = 52323589444. Its totient is φ = 9448058880.

The previous prime is 23866200053. The next prime is 23866200101. The reversal of 23866200100 is 100266832.

It can be written as a sum of positive squares in 6 ways, for example, as 5597433856 + 18268766244 = 74816^2 + 135162^2 .

It is not an unprimeable number, because it can be changed into a prime (23866200101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1220517 + ... + 1239916.

Almost surely, 223866200100 is an apocalyptic number.

23866200100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23866200100 is an abundant number, since it is smaller than the sum of its proper divisors (28457389344).

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

23866200100 is a wasteful number, since it uses less digits than its factorization.

23866200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460544 (or 2460537 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 23866200100 its reverse (100266832), we get a palindrome (23966466932).

The spelling of 23866200100 in words is "twenty-three billion, eight hundred sixty-six million, two hundred thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 97 100 194 388 485 970 1940 2425 4850 9700 2460433 4920866 9841732 12302165 24604330 49208660 61510825 123021650 238662001 246043300 477324002 954648004 1193310005 2386620010 4773240020 5966550025 11933100050 23866200100