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38430442755753 = 378411633739011
BaseRepresentation
bin10001011110011110010001…
…11000111001011010101001
312001001220200122001202102120
420233033020320321122221
520014121021321141003
6213422411321221453
711044336124433426
oct1057171070713251
9161056618052376
1038430442755753
1111277294068664
1243880b1631889
131859c8a698089
1496c086d6ad4d
154699e606d853
hex22f3c8e396a9

38430442755753 has 8 divisors (see below), whose sum is σ = 51247125328416. Its totient is φ = 25617027676800.

The previous prime is 38430442755709. The next prime is 38430442755827. The reversal of 38430442755753 is 35755724403483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38430442755753 - 218 = 38430442493609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38430442755253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816845983 + ... + 816893028.

It is an arithmetic number, because the mean of its divisors is an integer number (6405890666052).

Almost surely, 238430442755753 is an apocalyptic number.

It is an amenable number.

38430442755753 is a deficient number, since it is larger than the sum of its proper divisors (12816682572663).

38430442755753 is a wasteful number, since it uses less digits than its factorization.

38430442755753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633746855.

The product of its (nonzero) digits is 169344000, while the sum is 60.

The spelling of 38430442755753 in words is "thirty-eight trillion, four hundred thirty billion, four hundred forty-two million, seven hundred fifty-five thousand, seven hundred fifty-three".

Divisors: 1 3 7841 23523 1633739011 4901217033 12810147585251 38430442755753