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23728353102 = 23212710379857
BaseRepresentation
bin10110000110010100…
…011110111101001110
32021020200002020012200
4112012110132331032
5342043424244402
614522312542330
71500003450006
oct260624367516
967220066180
1023728353102
11a077044983
1247226b19a6
132311c47a2c
141211527006
1593d23321c
hex58651ef4e

23728353102 has 24 divisors (see below), whose sum is σ = 51816251136. Its totient is φ = 7847171136.

The previous prime is 23728353097. The next prime is 23728353107. The reversal of 23728353102 is 20135382732.

It is an interprime number because it is at equal distance from previous prime (23728353097) and next prime (23728353107).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23728353107) 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 11 ways as a sum of consecutive naturals, for example, 5187643 + ... + 5192214.

It is an arithmetic number, because the mean of its divisors is an integer number (2159010464).

Almost surely, 223728353102 is an apocalyptic number.

23728353102 is an abundant number, since it is smaller than the sum of its proper divisors (28087898034).

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

23728353102 is a wasteful number, since it uses less digits than its factorization.

23728353102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10379992 (or 10379989 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 23728353102 in words is "twenty-three billion, seven hundred twenty-eight million, three hundred fifty-three thousand, one hundred two".

Divisors: 1 2 3 6 9 18 127 254 381 762 1143 2286 10379857 20759714 31139571 62279142 93418713 186837426 1318241839 2636483678 3954725517 7909451034 11864176551 23728353102