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38034220047 = 338327330787
BaseRepresentation
bin100011011011000001…
…000010010000001111
310122011200002120100120
4203123001002100033
51110343230020142
625250033200023
72514344351625
oct433301022017
9118150076316
1038034220047
111514836450a
127455700013
133781a29c65
141bab49d515
15ec91337ec
hex8db04240f

38034220047 has 8 divisors (see below), whose sum is σ = 50713769856. Its totient is φ = 25355408472.

The previous prime is 38034220033. The next prime is 38034220067. The reversal of 38034220047 is 74002243083.

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

It is not a de Polignac number, because 38034220047 - 27 = 38034219919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38034220067) 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, 50413 + ... + 280374.

It is an arithmetic number, because the mean of its divisors is an integer number (6339221232).

Almost surely, 238034220047 is an apocalyptic number.

38034220047 is a deficient number, since it is larger than the sum of its proper divisors (12679549809).

38034220047 is a wasteful number, since it uses less digits than its factorization.

38034220047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369117.

The product of its (nonzero) digits is 32256, while the sum is 33.

The spelling of 38034220047 in words is "thirty-eight billion, thirty-four million, two hundred twenty thousand, forty-seven".

Divisors: 1 3 38327 114981 330787 992361 12678073349 38034220047