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23804193198 = 234196765013
BaseRepresentation
bin10110001010110101…
…110010100110101110
32021102221210022021010
4112022311302212232
5342222333140243
614534022250050
71501614206112
oct261265624656
967387708233
1023804193198
11a105934745
124743b86926
13232487c826
14121b629742
15944c14433
hex58ad729ae

23804193198 has 16 divisors (see below), whose sum is σ = 48769567056. Its totient is φ = 7741200960.

The previous prime is 23804193197. The next prime is 23804193199. The reversal of 23804193198 is 89139140832.

It is an interprime number because it is at equal distance from previous prime (23804193197) and next prime (23804193199).

It is a super-2 number, since 2×238041931982 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23804193191) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 48382261 + ... + 48382752.

It is an arithmetic number, because the mean of its divisors is an integer number (3048097941).

Almost surely, 223804193198 is an apocalyptic number.

23804193198 is an abundant number, since it is smaller than the sum of its proper divisors (24965373858).

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

23804193198 is a wasteful number, since it uses less digits than its factorization.

23804193198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96765059.

The product of its (nonzero) digits is 373248, while the sum is 48.

The spelling of 23804193198 in words is "twenty-three billion, eight hundred four million, one hundred ninety-three thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 41 82 123 246 96765013 193530026 290295039 580590078 3967365533 7934731066 11902096599 23804193198