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38430442755754 = 2743179356636563
BaseRepresentation
bin10001011110011110010001…
…11000111001011010101010
312001001220200122001202102121
420233033020320321122222
520014121021321141004
6213422411321221454
711044336124433430
oct1057171070713252
9161056618052377
1038430442755754
1111277294068665
1243880b163188a
131859c8a69808a
1496c086d6ad50
154699e606d854
hex22f3c8e396aa

38430442755754 has 32 divisors (see below), whose sum is σ = 67789478085120. Its totient is φ = 15997289625072.

The previous prime is 38430442755709. The next prime is 38430442755827. The reversal of 38430442755754 is 45755724403483.

It is a junction number, because it is equal to n+sod(n) for n = 38430442755692 and 38430442755701.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178210524 + ... + 178426039.

It is an arithmetic number, because the mean of its divisors is an integer number (2118421190160).

Almost surely, 238430442755754 is an apocalyptic number.

38430442755754 is a deficient number, since it is larger than the sum of its proper divisors (29359035329366).

38430442755754 is a wasteful number, since it uses less digits than its factorization.

38430442755754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356636794.

The product of its (nonzero) digits is 225792000, while the sum is 61.

The spelling of 38430442755754 in words is "thirty-eight trillion, four hundred thirty billion, four hundred forty-two million, seven hundred fifty-five thousand, seven hundred fifty-four".

Divisors: 1 2 7 14 43 86 179 301 358 602 1253 2506 7697 15394 53879 107758 356636563 713273126 2496455941 4992911882 15335372209 30670744418 63837944777 107347605463 127675889554 214695210926 446865613439 893731226878 2745031625411 5490063250822 19215221377877 38430442755754