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23167489345 = 5721113661267
BaseRepresentation
bin10101100100111000…
…111101010101000001
32012210120201101202221
4111210320331111001
5334421334124340
614350515411041
71450053260500
oct254470752501
965716641687
1023167489345
119909497710
1245a68b3a81
1322529a27a0
14119ac4a837
15908d9644a
hex564e3d541

23167489345 has 48 divisors (see below), whose sum is σ = 37993814208. Its totient is φ = 13331122560.

The previous prime is 23167489339. The next prime is 23167489351. The reversal of 23167489345 is 54398476132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23167489339) and next prime (23167489351).

It is not a de Polignac number, because 23167489345 - 23 = 23167489337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23167489292 and 23167489301.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 295599 + ... + 365668.

It is an arithmetic number, because the mean of its divisors is an integer number (791537796).

Almost surely, 223167489345 is an apocalyptic number.

It is an amenable number.

23167489345 is a deficient number, since it is larger than the sum of its proper divisors (14826324863).

23167489345 is a wasteful number, since it uses less digits than its factorization.

23167489345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661310 (or 661303 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 52.

The spelling of 23167489345 in words is "twenty-three billion, one hundred sixty-seven million, four hundred eighty-nine thousand, three hundred forty-five".

Divisors: 1 5 7 11 13 35 49 55 65 77 91 143 245 385 455 539 637 715 1001 2695 3185 5005 7007 35035 661267 3306335 4628869 7273937 8596471 23144345 32402083 36369685 42982355 50917559 60175297 94561181 162010415 254587795 300876485 356422913 421227079 472805905 661928267 1782114565 2106135395 3309641335 4633497869 23167489345