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38024043453 = 321121974212
BaseRepresentation
bin100011011010011010…
…001101101110111101
310122010221221112200200
4203122122031232331
51110333123342303
625245031114113
72514162015354
oct433232155675
9118127845620
1038024043453
1115142643700
127452212939
13377c8a5bc6
141ba9db099b
15ec82c33a3
hex8da68dbbd

38024043453 has 54 divisors (see below), whose sum is σ = 60821506746. Its totient is φ = 22873435200.

The previous prime is 38024043443. The next prime is 38024043469. The reversal of 38024043453 is 35434042083.

38024043453 is a `hidden beast` number, since 380 + 240 + 4 + 34 + 5 + 3 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 213444 + 38023830009 = 462^2 + 194997^2 .

It is not a de Polignac number, because 38024043453 - 24 = 38024043437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38024043443) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 90318183 + ... + 90318603.

It is an arithmetic number, because the mean of its divisors is an integer number (1126324199).

Almost surely, 238024043453 is an apocalyptic number.

38024043453 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

38024043453 is a deficient number, since it is larger than the sum of its proper divisors (22797463293).

38024043453 is a wasteful number, since it uses less digits than its factorization.

38024043453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 38024043453 in words is "thirty-eight billion, twenty-four million, forty-three thousand, four hundred fifty-three".

Divisors: 1 3 9 11 33 99 121 197 363 421 591 1089 1263 1773 2167 3789 4631 6501 13893 19503 23837 41679 50941 71511 82937 152823 177241 214533 248811 458469 531723 746433 912307 1595169 1949651 2736921 5848953 8210763 10035377 17546859 21446161 30106131 34916477 64338483 90318393 104749431 193015449 314248293 384081247 1152243741 3456731223 4224893717 12674681151 38024043453