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38398032027 = 324399219721
BaseRepresentation
bin100011110000101100…
…110111100010011011
310200010000200010120100
4203300230313202123
51112114344011102
625350111030443
72526352613145
oct436054674233
9120100603510
1038398032027
1115314762873
12753750b423
13380c20ab14
141c03923c95
15eeb049a1c
hex8f0b3789b

38398032027 has 12 divisors (see below), whose sum is σ = 56753680984. Its totient is φ = 25003369440.

The previous prime is 38398032017. The next prime is 38398032041. The reversal of 38398032027 is 72023089383.

It is a happy number.

It is not a de Polignac number, because 38398032027 - 24 = 38398032011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38398032017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49609474 + ... + 49610247.

Almost surely, 238398032027 is an apocalyptic number.

38398032027 is a deficient number, since it is larger than the sum of its proper divisors (18355648957).

38398032027 is a wasteful number, since it uses less digits than its factorization.

38398032027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99219770 (or 99219767 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 38398032027 in words is "thirty-eight billion, three hundred ninety-eight million, thirty-two thousand, twenty-seven".

Divisors: 1 3 9 43 129 387 99219721 297659163 892977489 4266448003 12799344009 38398032027