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38678470780342 = 220773199309709
BaseRepresentation
bin10001100101101100010001…
…00000101110010110110110
312001221121220010112212211111
420302312020200232112312
520032202002004432332
6214132351050425234
711101266364031641
oct1062661040562666
9161847803485744
1038678470780342
11113624a1456568
12440819173221a
1318774970426c3
1497a0958daa58
154711b0bad947
hex232d8882e5b6

38678470780342 has 8 divisors (see below), whose sum is σ = 58017740331600. Its totient is φ = 19339224003144.

The previous prime is 38678470780297. The next prime is 38678470780363. The reversal of 38678470780342 is 24308707487683.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500217 + ... + 8809492.

It is an arithmetic number, because the mean of its divisors is an integer number (7252217541450).

Almost surely, 238678470780342 is an apocalyptic number.

38678470780342 is a deficient number, since it is larger than the sum of its proper divisors (19339269551258).

38678470780342 is a wasteful number, since it uses less digits than its factorization.

38678470780342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11387030.

The product of its (nonzero) digits is 303464448, while the sum is 67.

The spelling of 38678470780342 in words is "thirty-eight trillion, six hundred seventy-eight billion, four hundred seventy million, seven hundred eighty thousand, three hundred forty-two".

Divisors: 1 2 2077319 4154638 9309709 18619418 19339235390171 38678470780342