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20007340371675 = 325288921512763
BaseRepresentation
bin1001000110010010100100…
…11010100110111011011011
32121211200102221200000121100
410203021102122212323123
510110300013113343200
6110315124551442443
74133324355114246
oct443112232467333
977750387600540
1020007340371675
11641407a05aa08
1222b1681986423
13b218b7c81527
144d250909a25d
1524a6844d5d00
hex1232526a6edb

20007340371675 has 18 divisors (see below), whose sum is σ = 35835369643892. Its totient is φ = 10670581531440.

The previous prime is 20007340371673. The next prime is 20007340371677. The reversal of 20007340371675 is 57617304370002.

20007340371675 is a `hidden beast` number, since 200 + 0 + 7 + 3 + 4 + 0 + 371 + 6 + 75 = 666.

It is an interprime number because it is at equal distance from previous prime (20007340371673) and next prime (20007340371677).

It is not a de Polignac number, because 20007340371675 - 21 = 20007340371673 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 20007340371675.

It is not an unprimeable number, because it can be changed into a prime (20007340371673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 44460756157 + ... + 44460756606.

Almost surely, 220007340371675 is an apocalyptic number.

20007340371675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20007340371675 is a deficient number, since it is larger than the sum of its proper divisors (15828029272217).

20007340371675 is a wasteful number, since it uses less digits than its factorization.

20007340371675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88921512779 (or 88921512771 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 45.

The spelling of 20007340371675 in words is "twenty trillion, seven billion, three hundred forty million, three hundred seventy-one thousand, six hundred seventy-five".

Divisors: 1 3 5 9 15 25 45 75 225 88921512763 266764538289 444607563815 800293614867 1333822691445 2223037819075 4001468074335 6669113457225 20007340371675