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38450610023 = 7219318712959
BaseRepresentation
bin100011110011110101…
…011011111101100111
310200020200121101000112
4203303311123331213
51112221324010043
625355230003235
72530561535600
oct436365337547
9120220541015
1038450610023
1115341404461
12755104651b
13381a089767
141c0a8ccda7
151000983518
hex8f3d5bf67

38450610023 has 24 divisors (see below), whose sum is σ = 47100787200. Its totient is φ = 31210846128.

The previous prime is 38450610001. The next prime is 38450610041. The reversal of 38450610023 is 32001605483.

It is not a de Polignac number, because 38450610023 - 26 = 38450609959 is a prime.

It is a super-2 number, since 2×384506100232 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38450610053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2960618 + ... + 2973576.

It is an arithmetic number, because the mean of its divisors is an integer number (1962532800).

Almost surely, 238450610023 is an apocalyptic number.

38450610023 is a deficient number, since it is larger than the sum of its proper divisors (8650177177).

38450610023 is a wasteful number, since it uses less digits than its factorization.

38450610023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16179 (or 16172 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 38450610023 in words is "thirty-eight billion, four hundred fifty million, six hundred ten thousand, twenty-three".

Divisors: 1 7 19 49 133 931 3187 12959 22309 60553 90713 156163 246221 423871 634991 1723547 2967097 12064829 41300333 289102331 784706327 2023716317 5492944289 38450610023