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38124477053 = 132932652081
BaseRepresentation
bin100011100000011001…
…010101101001111101
310122101221221002200122
4203200121111221331
51111034331231203
625303015504325
72516521464605
oct434031255175
9118357832618
1038124477053
1115194300983
12747b9880a5
13379763bb80
141bb9475c05
15ed2011538
hex8e0655a7d

38124477053 has 4 divisors (see below), whose sum is σ = 41057129148. Its totient is φ = 35191824960.

The previous prime is 38124477023. The next prime is 38124477077. The reversal of 38124477053 is 35077442183.

38124477053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5759747449 + 32364729604 = 75893^2 + 179902^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38124477053 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38124476995 and 38124477013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38124477023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1466326028 + ... + 1466326053.

It is an arithmetic number, because the mean of its divisors is an integer number (10264282287).

Almost surely, 238124477053 is an apocalyptic number.

It is an amenable number.

38124477053 is a deficient number, since it is larger than the sum of its proper divisors (2932652095).

38124477053 is a wasteful number, since it uses less digits than its factorization.

38124477053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932652094.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 38124477053 in words is "thirty-eight billion, one hundred twenty-four million, four hundred seventy-seven thousand, fifty-three".

Divisors: 1 13 2932652081 38124477053