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22973985937 = 716320134957
BaseRepresentation
bin10101011001010110…
…110011010010010001
32012022002121102000001
4111121112303102101
5334022320022222
614315404130001
71442213441560
oct253126632221
965262542001
1022973985937
11981a241741
124551b36901
132221881526
14117d279bd7
158e6dc1e27
hex5595b3491

22973985937 has 8 divisors (see below), whose sum is σ = 26417064896. Its totient is φ = 19571177232.

The previous prime is 22973985893. The next prime is 22973985953. The reversal of 22973985937 is 73958937922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22973985937 - 27 = 22973985809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22973985637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10066338 + ... + 10068619.

It is an arithmetic number, because the mean of its divisors is an integer number (3302133112).

Almost surely, 222973985937 is an apocalyptic number.

It is an amenable number.

22973985937 is a deficient number, since it is larger than the sum of its proper divisors (3443078959).

22973985937 is a wasteful number, since it uses less digits than its factorization.

22973985937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20135127.

The product of its digits is 51438240, while the sum is 64.

It can be divided in two parts, 22973 and 985937, that added together give a triangular number (1008910 = T1420).

The spelling of 22973985937 in words is "twenty-two billion, nine hundred seventy-three million, nine hundred eighty-five thousand, nine hundred thirty-seven".

Divisors: 1 7 163 1141 20134957 140944699 3281997991 22973985937