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23426745075 = 345243269041
BaseRepresentation
bin10101110100010101…
…111100001011110011
32020110122112221210000
4111310111330023303
5340434221320300
614432340241043
71456352022216
oct256425741363
966418487700
1023426745075
119a31872348
1246596a0183
132294606046
1411c345577d
15921a07c00
hex57457c2f3

23426745075 has 60 divisors (see below), whose sum is σ = 44403767848. Its totient is φ = 12203654400.

The previous prime is 23426745053. The next prime is 23426745079. The reversal of 23426745075 is 57054762432.

It is not a de Polignac number, because 23426745075 - 28 = 23426744819 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23426745075.

It is not an unprimeable number, because it can be changed into a prime (23426745079) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 47446 + ... + 221595.

Almost surely, 223426745075 is an apocalyptic number.

23426745075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23426745075 is a deficient number, since it is larger than the sum of its proper divisors (20977022773).

23426745075 is a wasteful number, since it uses less digits than its factorization.

23426745075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269106 (or 269092 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 45.

The spelling of 23426745075 in words is "twenty-three billion, four hundred twenty-six million, seven hundred forty-five thousand, seventy-five".

Divisors: 1 3 5 9 15 25 27 43 45 75 81 129 135 215 225 387 405 645 675 1075 1161 1935 2025 3225 3483 5805 9675 17415 29025 87075 269041 807123 1345205 2421369 4035615 6726025 7264107 11568763 12106845 20178075 21792321 34706289 36320535 57843815 60534225 104118867 108961605 173531445 181602675 289219075 312356601 520594335 544808025 867657225 937069803 1561783005 2602971675 4685349015 7808915025 23426745075