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38045614662 = 232111392715101
BaseRepresentation
bin100011011011101100…
…100000001001000110
310122012110112110211100
4203123230200021012
51110404134132122
625251121320530
72514543250236
oct433354401106
9118173473740
1038045614662
1115153837450
127459496146
1337841b9533
141bacbc7cc6
15eca134aac
hex8dbb20246

38045614662 has 96 divisors (see below), whose sum is σ = 90924986880. Its totient is φ = 11401560000.

The previous prime is 38045614643. The next prime is 38045614679. The reversal of 38045614662 is 26641654083.

38045614662 is a `hidden beast` number, since 3 + 80 + 4 + 561 + 4 + 6 + 6 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7455912 + ... + 7461012.

It is an arithmetic number, because the mean of its divisors is an integer number (947135280).

Almost surely, 238045614662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38045614662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45462493440).

38045614662 is an abundant number, since it is smaller than the sum of its proper divisors (52879372218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38045614662 is a wasteful number, since it uses less digits than its factorization.

38045614662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5530 (or 5527 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 38045614662 in words is "thirty-eight billion, forty-five million, six hundred fourteen thousand, six hundred sixty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 139 198 271 278 417 542 813 834 1251 1529 1626 2439 2502 2981 3058 4587 4878 5101 5962 8943 9174 10202 13761 15303 17886 26829 27522 30606 37669 45909 53658 56111 75338 91818 112222 113007 168333 226014 336666 339021 414359 504999 678042 709039 828718 1009998 1243077 1382371 1418078 2127117 2486154 2764742 3729231 4147113 4254234 6381351 7458462 7799429 8294226 12441339 12762702 15206081 15598858 23398287 24882678 30412162 45618243 46796574 70194861 91236486 136854729 140389722 192149569 273709458 384299138 576448707 1152897414 1729346121 2113645259 3458692242 4227290518 6340935777 12681871554 19022807331 38045614662