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38368674135 = 345118612497
BaseRepresentation
bin100011101110111100…
…111000000101010111
310200000222102121010000
4203232330320011113
51112034340033020
625343141502343
72525545230501
oct435674700527
9120028377100
1038368674135
11152aa130850
1275297119b3
1338060cc19c
141bdda80d71
15ee869b090
hex8eef38157

38368674135 has 40 divisors (see below), whose sum is σ = 75032082576. Its totient is φ = 18602991360.

The previous prime is 38368674107. The next prime is 38368674139. The reversal of 38368674135 is 53147686383.

38368674135 is a `hidden beast` number, since 383 + 68 + 6 + 74 + 135 = 666.

It is not a de Polignac number, because 38368674135 - 25 = 38368674103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38368674139) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4301794 + ... + 4310703.

Almost surely, 238368674135 is an apocalyptic number.

38368674135 is a deficient number, since it is larger than the sum of its proper divisors (36663408441).

38368674135 is a wasteful number, since it uses less digits than its factorization.

38368674135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8612525 (or 8612516 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The spelling of 38368674135 in words is "thirty-eight billion, three hundred sixty-eight million, six hundred seventy-four thousand, one hundred thirty-five".

Divisors: 1 3 5 9 11 15 27 33 45 55 81 99 135 165 297 405 495 891 1485 4455 8612497 25837491 43062485 77512473 94737467 129187455 232537419 284212401 387562365 473687335 697612257 852637203 1162687095 1421062005 2557911609 3488061285 4263186015 7673734827 12789558045 38368674135