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38382851403 = 351397125261
BaseRepresentation
bin100011101111110010…
…111101010101001011
310200001222002212200000
4203233302331111023
51112102002221103
625344405414043
72526106565601
oct435762752513
9120058085600
1038382851403
11153071343a6
12753240a323
1338090241c0
141c018d1871
15ee9a4baa3
hex8efcbd54b

38382851403 has 48 divisors (see below), whose sum is σ = 62556844896. Its totient is φ = 23376522240.

The previous prime is 38382851399. The next prime is 38382851417. The reversal of 38382851403 is 30415828383.

It is not a de Polignac number, because 38382851403 - 22 = 38382851399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38382851303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 243793 + ... + 369053.

It is an arithmetic number, because the mean of its divisors is an integer number (1303267602).

Almost surely, 238382851403 is an apocalyptic number.

38382851403 is a deficient number, since it is larger than the sum of its proper divisors (24173993493).

38382851403 is a wasteful number, since it uses less digits than its factorization.

38382851403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125386 (or 125374 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 38382851403 in words is "thirty-eight billion, three hundred eighty-two million, eight hundred fifty-one thousand, four hundred three".

Divisors: 1 3 9 13 27 39 81 97 117 243 291 351 873 1053 1261 2619 3159 3783 7857 11349 23571 34047 102141 125261 306423 375783 1127349 1628393 3382047 4885179 10146141 12150317 14655537 30438423 36450951 43966611 109352853 131899833 157954121 328058559 395699499 473862363 984175677 1421587089 2952527031 4264761267 12794283801 38382851403