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38853500042 = 272775250003
BaseRepresentation
bin100100001011110110…
…010101110010001010
310201021202201022020002
4210023312111302022
51114032444000132
625503221203002
72543553205220
oct441366256212
9121252638202
1038853500042
1115528873715
127643b60462
1338826a0616
141c48206b10
151026018262
hex90bd95c8a

38853500042 has 8 divisors (see below), whose sum is σ = 66606000096. Its totient is φ = 16651500012.

The previous prime is 38853500039. The next prime is 38853500047. The reversal of 38853500042 is 24000535883.

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

It is a junction number, because it is equal to n+sod(n) for n = 38853499969 and 38853500005.

It is not an unprimeable number, because it can be changed into a prime (38853500047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1387624988 + ... + 1387625015.

It is an arithmetic number, because the mean of its divisors is an integer number (8325750012).

Almost surely, 238853500042 is an apocalyptic number.

38853500042 is a deficient number, since it is larger than the sum of its proper divisors (27752500054).

38853500042 is a wasteful number, since it uses less digits than its factorization.

38853500042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775250012.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 38853500042 in words is "thirty-eight billion, eight hundred fifty-three million, five hundred thousand, forty-two".

Divisors: 1 2 7 14 2775250003 5550500006 19426750021 38853500042