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38390676339 = 33710314532311
BaseRepresentation
bin100011110000010000…
…110011101101110011
310200002111211102110110
4203300100303231303
51112111003120324
625345245232403
72526233236041
oct436020635563
9120074742413
1038390676339
1115310599394
127534b62703
13380a833a42
141c0296b391
15eea595329
hex8f0433b73

38390676339 has 32 divisors (see below), whose sum is σ = 53140931584. Its totient is φ = 24632657280.

The previous prime is 38390676329. The next prime is 38390676349. The reversal of 38390676339 is 93367609383.

It is a happy number.

38390676339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38390676329) and next prime (38390676349).

It is not a de Polignac number, because 38390676339 - 27 = 38390676211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38390676329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16610994 + ... + 16613304.

It is an arithmetic number, because the mean of its divisors is an integer number (1660654112).

Almost surely, 238390676339 is an apocalyptic number.

38390676339 is a deficient number, since it is larger than the sum of its proper divisors (14750255245).

38390676339 is a wasteful number, since it uses less digits than its factorization.

38390676339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3907.

The product of its (nonzero) digits is 13226976, while the sum is 57.

The spelling of 38390676339 in words is "thirty-eight billion, three hundred ninety million, six hundred seventy-six thousand, three hundred thirty-nine".

Divisors: 1 3 37 103 111 309 1453 2311 3811 4359 6933 11433 53761 85507 149659 161283 238033 256521 448977 714099 3357883 5537383 8807221 10073649 16612149 26421663 124241671 345861949 372725013 1037585847 12796892113 38390676339