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38047590245 = 571087074007
BaseRepresentation
bin100011011011110100…
…000010011101100101
310122012121020211211002
4203123310002131211
51110410140341440
625251231523045
72514566116040
oct433364023545
9118177224732
1038047590245
1115154966765
12745a089485
13378472b812
141bad17dc57
15eca3c5115
hex8dbd02765

38047590245 has 8 divisors (see below), whose sum is σ = 52179552384. Its totient is φ = 26089776144.

The previous prime is 38047590239. The next prime is 38047590247. The reversal of 38047590245 is 54209574083.

38047590245 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 cyclic number.

It is not a de Polignac number, because 38047590245 - 232 = 33752622949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38047590245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38047590247) 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, 543536969 + ... + 543537038.

It is an arithmetic number, because the mean of its divisors is an integer number (6522444048).

Almost surely, 238047590245 is an apocalyptic number.

38047590245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38047590245 is a deficient number, since it is larger than the sum of its proper divisors (14131962139).

38047590245 is a wasteful number, since it uses less digits than its factorization.

38047590245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087074019.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 38047590245 in words is "thirty-eight billion, forty-seven million, five hundred ninety thousand, two hundred forty-five".

Divisors: 1 5 7 35 1087074007 5435370035 7609518049 38047590245