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38358665206742 = 289215498119139
BaseRepresentation
bin10001011100011000100101…
…00111010001101111010110
312000211001102022221110201102
420232030102213101233112
520011432021243103432
6213325421051230102
711036215324354226
oct1056142247215726
9160731368843642
1038358665206742
1111249900556721
1243761bb448332
13185328bbc159a
149687d8244086
15467be488b962
hex22e3129d1bd6

38358665206742 has 8 divisors (see below), whose sum is σ = 58184492167800. Its totient is φ = 18963834484144.

The previous prime is 38358665206733. The next prime is 38358665206789. The reversal of 38358665206742 is 24760256685383.

38358665206742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107749059392 + ... + 107749059747.

It is an arithmetic number, because the mean of its divisors is an integer number (7273061520975).

Almost surely, 238358665206742 is an apocalyptic number.

38358665206742 is a deficient number, since it is larger than the sum of its proper divisors (19825826961058).

38358665206742 is a wasteful number, since it uses less digits than its factorization.

38358665206742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215498119230.

The product of its (nonzero) digits is 348364800, while the sum is 65.

The spelling of 38358665206742 in words is "thirty-eight trillion, three hundred fifty-eight billion, six hundred sixty-five million, two hundred six thousand, seven hundred forty-two".

Divisors: 1 2 89 178 215498119139 430996238278 19179332603371 38358665206742